2021 NT3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4596535951 ± 4.74e-06
Semi-major axis (a)2.1819187371 AU ± 2.23e-05
Inclination (i)9.73285749° ± 6.54e-05
Long. of Asc. Node (Ω)141.35053184° ± 1.92e-05
Arg. of Perihelion (ω)185.93203352° ± 3.63e-05
Mean Anomaly (M)116.03866303° ± 7.23e-03
Mean Motion (n)0.3058119264°/day ± 4.69e-06
Perihelion dist (q)1.17899195 AU ± 1.59e-05
Aphelion dist (Q)3.18484553 AU ± 3.42e-05
Orbital Period3.22298183 yr ± 4.95e-05
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty1
Orbit TypeAmor
MOID0.165524 AU
Observations Used155
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-09
Last Observation Used2021-10-31
Observations (162)
Date Type RA Dec Mag Band Observatory
2021-09-10 10:47:23 C 00 17 32.781 -26 21 17.41 U F51
2021-09-10 11:02:13 C 00 17 34.000 -26 21 27.61 U F51
2021-09-23 10:17:55 C 00 39 56.878 -28 13 25.00 U F51
2021-09-23 10:50:32 C 00 39 58.234 -28 13 27.57 U F51
2021-09-23 11:06:47 C 00 39 58.909 -28 13 28.69 U F51
2021-10-10 11:44:42 C 00 54 18.75 -26 47 55.7 V 474
2021-10-10 11:49:46 C 00 54 18.86 -26 47 54.2 V 474
2021-10-10 11:54:51 C 00 54 18.96 -26 47 51.8 V 474
2021-10-10 11:59:55 C 00 54 19.09 -26 47 49.7 V 474
2021-10-31 08:57:29 C 01 05 23.971 -21 36 04.30 U F51
2021-10-31 09:14:13 C 01 05 24.293 -21 35 51.78 U F51
2021-10-31 09:30:56 C 01 05 24.583 -21 35 39.08 U F51