[ hide orbit diagram ]
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 77 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08132843374853255 | 4.204e-08 | |
a | 2.863880462470004 | 1.0291e-08 | au |
q | 2.630965550014296 | 1.1768e-07 | au |
i | 1.005580199116149 | 3.2376e-06 | deg |
node | 253.8976894820049 | 0.00024174 | deg |
peri | 122.1196209332085 | 0.00024259 | deg |
M | 165.7319503121623 | 2.0369e-05 | deg |
tp | 2458385.543370033147 (2018-Sep-24.04337003) | 0.00010018 | TDB |
period | 1770.234322564037 4.85 | 9.5414e-06 2.612e-08 | d yr |
n | .2033629081818785 | 1.0961e-09 | deg/d |
Q | 3.096795374925712 | 1.1128e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2456569.5 (2013-Oct-04.0) TDB
Reference: JPL 77 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0780945274748033 | 4.1791e-08 | |
q | 2.640391266138037 | 1.1651e-07 | au |
tp | 2456606.007409449965 (2013-Nov-09.50740945) | 0.0001059 | TDB |
node | 254.4233711302414 | 0.00024169 | deg |
peri | 120.1372750424223 | 0.00024263 | deg |
i | 1.005609458971233 | 3.2343e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.746510618413041E-15 |
-4.854933935869301E-15 |
-8.152486329151428E-13 |
8.156883533507338E-16 |
-2.11785760476388E-13 |
6.178255584753914E-17 |
q |
-4.854933935869301E-15 |
1.357461949266631E-14 |
2.242236235530355E-12 |
-5.509127880777219E-15 |
5.842809892652534E-13 |
-1.474567604831211E-16 |
tp |
-8.152486329151428E-13 |
2.242236235530355E-12 |
1.121384829608727E-8 |
7.405227020322161E-12 |
2.292864341908112E-9 |
4.99539825702135E-15 |
node |
8.156883533507338E-16 |
-5.509127880777219E-15 |
7.405227020322161E-12 |
5.841295354813762E-8 |
-5.840195063046278E-8 |
-1.0220124870503E-10 |
peri |
-2.11785760476388E-13 |
5.842809892652534E-13 |
2.292864341908112E-9 |
-5.840195063046278E-8 |
5.887078031392193E-8 |
1.021798418046031E-10 |
i |
6.178255584753914E-17 |
-1.474567604831211E-16 |
4.99539825702135E-15 |
-1.0220124870503E-10 |
1.021798418046031E-10 |
1.046080351272115E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.32 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
15.812 |
km |
0.111 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
18.348 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Binzel, R.P. (1987) Icarus 72, 135-208.] [Yoshida, F.; Dermawan, B.; Ito, T.; Sawabe, Y.; et al. (2004) Pub. Astron. Soc. Japan 56, 1105-1113.] [Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.] [Slivan, S.M.; Molnar, L.A. (2012) Icarus 220, 1097-1103.] [Yoshida, F.; Ito, T.; Dermawan, B.; Nakamura, T.; et al. (2016) Icarus 269, 15-22.] [Oey, J.; Groom, R. (2018) Minor Planet Bull. 45, 363-366.] [Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
geometric albedo |
albedo |
0.221 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.830 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=9.11 deg. |
U-B |
UB |
0.390 |
|
0.030 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=9.11 deg. |
|
832 Karin (A916 SE) Discovered 1916-Sep-20 by Wolf, M. at Heidelberg |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
A916 SE = 1955 SD3 = A902 WH |
|
|