2021 NC5

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8697021323 ± 5.46e-04
Semi-major axis (a)2.2968176616 AU ± 5.24e-03
Inclination (i)7.68885174° ± 1.10e-02
Long. of Asc. Node (Ω)140.89150479° ± 2.78e-02
Arg. of Perihelion (ω)295.35034282° ± 4.74e-02
Mean Anomaly (M)62.34685208° ± 1.44e+00
Mean Motion (n)0.2831538673°/day ± 9.69e-04
Perihelion dist (q)0.29927044 AU ± 1.43e-03
Aphelion dist (Q)4.29436488 AU ± 9.87e-03
Orbital Period3.48088583 yr ± 1.19e-02
Physical Parameters
H (abs. magnitude)20.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.071″
Uncertainty4
Orbit TypeApollo
MOID0.013508 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-09
Last Observation Used2021-07-17
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-07-09 10:55:12 C 19 58 33.803 -12 37 55.93 U F51
2021-07-09 11:11:12 C 19 58 32.249 -12 37 59.27 U F51
2021-07-09 11:43:05 C 19 58 29.192 -12 38 05.75 U F51
2021-07-10 12:05:27 C 19 56 09.324 -12 43 17.40 V F51
2021-07-10 12:28:20 C 19 56 07.038 -12 43 22.29 V F51
2021-07-11 10:29:27 C 19 53 56.296 -12 48 17.71 V 568
2021-07-11 10:30:52 C 19 53 56.147 -12 48 18.07 V 568
2021-07-11 10:32:17 C 19 53 55.993 -12 48 18.33 V 568
2021-07-11 10:33:48 C 19 53 55.840 -12 48 18.70 V 568
2021-07-11 10:35:12 C 19 53 55.694 -12 48 19.02 V 568
2021-07-11 10:36:37 C 19 53 55.549 -12 48 19.34 V 568
2021-07-12 23:54:34 C 19 50 03.07 -12 57 12.5 V 033
2021-07-12 23:59:18 C 19 50 02.52 -12 57 14.0 V 033
2021-07-13 00:04:03 C 19 50 02.03 -12 57 15.4 V 033
2021-07-13 11:05:02 C 19 48 50.910 -12 59 55.32 U F51
2021-07-13 11:37:05 C 19 48 47.324 -13 00 03.43 U F51
2021-07-13 11:53:55 C 19 48 45.462 -13 00 07.56 U F51
2021-07-17 10:01:28 C 19 37 49.664 -13 25 33.47 V T12
2021-07-17 10:03:19 C 19 37 49.431 -13 25 33.98 V T12
2021-07-17 10:04:55 C 19 37 49.226 -13 25 34.45 V T12