2012 TV explained

Minorplanet:yes
Background:
  1. FFC2E0
Discovery Ref:[1]
Discoverer:Tenagra II Observatory
Discovered:October 5, 2012
Discovery Site:Nogales, Arizona
Mpc Name:2012 TV
Mp Category:
NEO
risk listed
Alt Names:MPO 240124
Orbit Ref:[2]
Epoch:2022-Jan-21 (JD 2459600.5)
Uncertainty:7
Observation Arc:1.8 days
Aphelion:2.361abbr=onNaNabbr=on
Perihelion:0.6439AU
Time Periastron:2022-Feb-12.6 ± 1.5 days
Semimajor:1.502AU
Eccentricity:0.5714
Period:1.84 yr (672.7 d)
Inclination:5.54°
Asc Node:193.4°
Mean Anomaly:348°
Arg Peri:270.0°
Moid:0.002AU
Mercury Moid:0.34112AU
Dimensions:24–54 meters
Sidereal Day:0.0525 hr
Abs Magnitude:25.2
Mean Motion: /day
Jupiter Moid:2.83676AU

2012 TV is a near-Earth Apollo asteroid with an estimated diameter of 30m (100feet). Its closest approach to the Earth was on October 7, 2012, with a distance of 0.0017AU.[2] It also approached the Moon an hour earlier with a distance of 0.0028AU.[2] With a short observation arc of 1.8 days, the asteroid is listed on the Sentry Risk Table and has a 1:500,000 chance of impacting Earth on April 2, 2081.

As it will come to perihelion in mid-February 2022, it will be approaching Earth from the direction of the Sun. The closest approach possible during April 2022 is 0.66LD, but it is expected to pass millions of kilometers from Earth.[2]

2022 close approach! Date! JPL SBDB
nominal geocentric
distance! uncertainty
region
(3-sigma)
2022-04-05.2 ± 4.3 days 7.4 million km ± 11.6 million km

See also

Notes and References

  1. Web site: 2012 TV. Minor Planet Center. 20 August 2017.
  2. (2012 TV). 3609661. 20 August 2017.