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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1950237513143637 | 3.3104e-08 | |
a | 2.204217473635472 | 6.2681e-09 | au |
q | 1.774342713214413 | 7.5496e-08 | au |
i | 4.2426001982038 | 3.2979e-06 | deg |
node | 273.5221811456964 | 4.2696e-05 | deg |
peri | 43.96517379808002 | 4.3439e-05 | deg |
M | 5.939335553065296 | 8.1167e-06 | deg |
tp | 2459180.779612265741 (2020-Nov-27.27961227) | 2.6929e-05 | TDB |
period | 1195.308721136182 3.27 | 5.0986e-06 1.396e-08 | d yr |
n | .3011774227312652 | 1.2847e-09 | deg/d |
Q | 2.63409223405653 | 7.4905e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.14 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
2.441 |
km |
0.077 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
25.971 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
geometric albedo |
albedo |
0.296 |
|
0.043 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
14417 (1991 RN13) Discovered 1991-Sep-13 by Holt, H. E. at Palomar |
Reference: 20000418/Numbers.arc | Last Updated: 2004-04-19 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1932-Nov-17 05:16 |
< 00:01 |
Iris |
0.0377877217376346 |
0.0377809493853481 |
0.0377944966557826 |
6.0319760534185 |
6.03197602819747 |
2427028.719424911 |
0.222454609881936 |
597.971696465892 |
34.4016272358029 |
55.7532457138237 |
135901.6561433 |
T |
30 |
CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:42 |
2021-Apr-13 00:28 |
2081-Apr-21 11:27 |
00:03 |
Eunom |
0.0389221416569033 |
0.0389205400268153 |
0.0389237444068809 |
4.01357426220727 |
4.01357417234739 |
2481240.976943160 |
2.66172338766026 |
388.360666382309 |
39.9968402187013 |
-79.693600850612 |
143105.250027424 |
T |
30 |
CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:42 |
2021-Apr-13 00:28 |
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Alternate Designations
1991 RN13 = 1991 SO1 = 1994 NB12 |
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