2021 NN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5038577000 ± 2.00e+00
Semi-major axis (a)2.1275248000 AU ± 3.00e+00
Inclination (i)8.45780000° ± 4.00e+00
Long. of Asc. Node (Ω)280.54767000° ± 5.00e+00
Arg. of Perihelion (ω)7.20060000° ± 6.00e+00
Mean Anomaly (M)146.82698000°
Mean Motion (n)0.3176085100°/day ± 6.72e-01
Perihelion dist (q)1.05555500 AU ± 4.51e+00
Aphelion dist (Q)3.19949460 AU ± 6.20e+00
Orbital Period3.10321560 yr ± 6.56e+00
Physical Parameters
H (abs. magnitude)25.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty8
Orbit TypeAmor
MOID0.039166 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-14
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-07-08 07:16:43 C 16 04 26.716 -09 52 45.18 V F51
2021-07-08 07:33:45 C 16 04 36.183 -09 50 32.08 V F51
2021-07-08 07:50:45 C 16 04 45.637 -09 48 18.95 V F51
2021-07-08 08:07:42 C 16 04 55.100 -09 46 05.66 V F51
2021-07-10 07:39:17 C 16 34 59.420 -03 10 02.47 U F51
2021-07-10 07:55:22 C 16 35 09.134 -03 07 43.04 U F51
2021-07-10 08:11:35 C 16 35 19.016 -03 05 21.01 U F51
2021-07-10 08:27:38 C 16 35 28.805 -03 03 00.19 U F51
2021-07-10 11:00:45 C 16 37 03.212 -02 40 35.85 V F51
2021-07-10 18:07:58 C 16 42 00.75 -01 35 35.5 V L81
2021-07-10 18:38:33 C 16 42 19.85 -01 31 04.8 V L81
2021-07-10 21:20:19 C 16 44 01.60 -01 10 39.4 V 033
2021-07-10 21:21:29 C 16 44 02.36 -01 10 28.9 V 033
2021-07-10 21:22:39 C 16 44 03.07 -01 10 18.8 V 033
2021-07-10 21:23:55 C 16 44 03.86 -01 10 07.5 V 033
2021-07-10 21:30:19 C 16 44 07.53 -01 09 00.1 V L01
2021-07-10 21:32:21 C 16 44 08.74 -01 08 41.1 V L01
2021-07-10 21:35:39 C 16 44 10.80 -01 08 12.4 V L01
2021-07-10 21:57:11 C 16 44 29.266 -01 04 18.31 V J04
2021-07-10 22:00:40 C 16 44 31.445 -01 03 47.60 V J04
2021-07-12 21:10:38 C 17 16 39.14 +05 57 13.1 V 033
2021-07-12 21:11:47 C 17 16 39.89 +05 57 23.5 V 033
2021-07-12 21:12:57 C 17 16 40.66 +05 57 33.6 V 033
2021-07-12 21:14:11 C 17 16 41.45 +05 57 44.5 V 033
2021-07-14 23:19:45 C 17 51 08.93 +13 03 06.1 V 033
2021-07-14 23:20:55 C 17 51 09.70 +13 03 14.8 V 033