2021 TN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5530987000
Semi-major axis (a)2.4045282000 AU
Inclination (i)14.15870000°
Long. of Asc. Node (Ω)190.41309000°
Arg. of Perihelion (ω)196.35770000°
Mean Anomaly (M)34.88269000°
Mean Motion (n)0.2643378000°/day
Perihelion dist (q)1.07458680 AU
Aphelion dist (Q)3.73446960 AU
Orbital Period3.72859160 yr
Physical Parameters
H (abs. magnitude)25.84
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty8
Orbit TypeAmor
MOID0.084362 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-04
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-10-02 06:53:47 C 00 29 24.92 +07 40 12.0 V V00
2021-10-02 07:01:35 C 00 29 28.19 +07 39 30.8 V V00
2021-10-02 07:09:21 C 00 29 31.48 +07 38 49.0 V V00
2021-10-02 07:17:07 C 00 29 34.79 +07 38 07.0 V V00
2021-10-02 09:09:53 C 00 30 22.67 +07 28 00.5 o 291
2021-10-02 09:13:39 C 00 30 24.27 +07 27 40.6 o 291
2021-10-02 09:17:34 C 00 30 25.96 +07 27 19.2 o 291
2021-10-03 03:29:00 C 00 38 46.70 +05 49 00.1 u 807
2021-10-03 03:37:57 C 00 38 50.60 +05 48 10.4 u 807
2021-10-03 03:46:54 C 00 38 54.50 +05 47 20.4 u 807
2021-10-03 04:53:01 C 00 39 27.17 +05 39 27.4 V 291
2021-10-03 05:01:17 C 00 39 30.84 +05 38 40.9 V 291
2021-10-03 05:09:31 C 00 39 34.46 +05 37 54.9 V 291
2021-10-03 20:58:33 C 00 46 57.13 +04 07 13.5 V L01
2021-10-03 21:01:21 C 00 46 58.44 +04 06 58.3 V L01
2021-10-03 21:06:02 C 00 47 00.60 +04 06 31.2 V L01
2021-10-04 08:52:34 C 00 52 36.754 +02 58 11.73 U F51
2021-10-04 09:11:20 C 00 52 45.267 +02 56 20.88 U F51
2021-10-04 09:30:09 C 00 52 53.814 +02 54 29.26 U F51
2021-10-04 09:49:00 C 00 53 02.316 +02 52 38.71 U F51