2001 CA21

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2001-01-31 (JD 2451940.5)
Eccentricity (e)0.7746020929 ± 6.82e-02
Semi-major axis (a)1.6598412513 AU ± 4.24e-01
Inclination (i)4.95223861° ± 3.78e-01
Long. of Asc. Node (Ω)46.61818539° ± 6.37e+00
Arg. of Perihelion (ω)218.64956693° ± 7.23e+00
Mean Anomaly (M)334.80302154° ± 1.10e+01
Mean Motion (n)0.4609060890°/day ± 1.76e-01
Perihelion dist (q)0.37412474 AU ± 1.48e-01
Aphelion dist (Q)2.94555776 AU ± 7.60e-01
Orbital Period2.13845360 yr ± 8.19e-01
Physical Parameters
H (abs. magnitude)18.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.308″
Uncertainty5
Orbit TypeApollo
MOID0.037337 AU
Observations Used13
Oppositions1
Arc Total2001-2001
First Observation Used2001-02-02
Last Observation Used2001-02-04
Observations (13)
Date Type RA Dec Mag Band Observatory
2001-02-02 10:58:20 C 13 53 40.96 +12 23 42.3 18.8 c 704
2001-02-02 11:20:19 C 13 53 52.02 +12 23 28.0 18.9 c 704
2001-02-02 11:41:40 C 13 54 02.82 +12 23 13.4 18.9 c 704
2001-02-02 12:03:02 C 13 54 13.59 +12 22 57.4 18.7 c 704
2001-02-02 12:24:23 C 13 54 24.46 +12 22 42.4 18.8 c 704
2001-02-03 10:58:55 C 14 06 35.61 +12 05 19.4 18.4 c 704
2001-02-03 11:20:20 C 14 06 47.55 +12 05 01.9 18.8 c 704
2001-02-03 12:03:38 C 14 07 11.62 +12 04 24.2 18.4 c 704
2001-02-03 12:25:12 C 14 07 23.65 +12 04 05.3 19.2 c 704
2001-02-04 08:52:59 C 14 19 30.85 +11 44 37.3 673
2001-02-04 08:56:23 C 14 19 32.84 +11 44 34.3 673
2001-02-04 09:00:20 C 14 19 35.39 +11 44 31.2 673
2001-02-04 09:04:38 C 14 19 38.12 +11 44 28.0 673