[ 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 113 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06499248857635817 | 2.8602e-08 | |
a | 3.48972420290892 | 1.3842e-08 | au |
q | 3.262918342516721 | 1.007e-07 | au |
i | 10.00281745335019 | 3.3459e-06 | deg |
node | 172.5814341423428 | 1.8935e-05 | deg |
peri | 306.198346548545 | 3.3592e-05 | deg |
M | 57.54330417042088 | 2.7259e-05 | deg |
tp | 2458819.892466597237 (2019-Dec-02.39246660) | 0.00018045 | TDB |
period | 2381.140846886348 6.52 | 1.4167e-05 3.879e-08 | d yr |
n | .1511880326066167 | 8.9954e-10 | deg/d |
Q | 3.716530063301118 | 1.4742e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2455021.5 (2009-Jul-09.0) TDB
Reference: JPL 113 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07739115295397483 | 2.7678e-08 | |
q | 3.207159819397421 | 9.9578e-08 | au |
tp | 2454087.744688184031 (2006-Dec-18.24468818) | 0.00016013 | TDB |
node | 173.1198068416947 | 1.8801e-05 | deg |
peri | 309.7900314873255 | 3.0358e-05 | deg |
i | 10.04948025010608 | 3.3631e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
7.660835835115466E-16 |
-2.732814564036088E-15 |
2.375012219157378E-13 |
1.300618888867655E-15 |
3.163828718076012E-14 |
-5.659817133266367E-16 |
q |
-2.732814564036088E-15 |
9.915858199528693E-15 |
-1.688246838353499E-12 |
-6.802405704060617E-15 |
-2.292743076132069E-13 |
2.232653136796782E-15 |
tp |
2.375012219157378E-13 |
-1.688246838353499E-12 |
2.564213646497651E-8 |
1.409585077352725E-11 |
3.835126844933825E-9 |
-1.902913869383216E-12 |
node |
1.300618888867655E-15 |
-6.802405704060617E-15 |
1.409585077352725E-11 |
3.53469328496625E-10 |
-3.453368667564344E-10 |
7.149075413962303E-12 |
peri |
3.163828718076012E-14 |
-2.292743076132069E-13 |
3.835126844933825E-9 |
-3.453368667564344E-10 |
9.216178717049503E-10 |
-7.362493516080885E-12 |
i |
-5.659817133266367E-16 |
2.232653136796782E-15 |
-1.902913869383216E-12 |
7.149075413962303E-12 |
-7.362493516080885E-12 |
1.131019248565188E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
7.14 |
|
n/a |
E2021B10 |
IRAS observations used: 27 |
magnitude slope |
G |
0.08 |
|
n/a |
PDS3 (MPC 17257) |
Fit |
diameter |
diameter |
210.370 |
km |
8.326 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
GM |
GM |
0.7475 |
km^3/s^2 |
0.0022 |
Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161 |
|
bulk density |
density |
1.280 |
g/cm^3 |
0.043 |
Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161 |
|
rotation period |
rot_per |
4.844 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Di Martino, M.; Zappala, V.; De Campos, J.A.; Debehogne, H.; Lagerkvist, C.-I. (1987) Astron. Astrophys. Suppl. Ser. 67, 95-101.] [Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R.; Greenberg, R.; et al. (1987) Icarus 70, 191-245.] [Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1988) Icarus 76, 19-77.] [Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.] [Magnusson, P. (1990) Icarus 85, 229-240.] [Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1991) Icarus 89, 44-64.] [De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.] [Svoren, J.; Babiakova, U. (2002) Mem. Soc. Astron. Ital. 73, 726-729.] [Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.] [Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Polishook, D. (2009) Minor Planet Bull. 36, 119-120.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.] [Pietschnig, M. (2011) http://web.utanet.at/pietschm/] [Hanus, J.; Marchis, F.; Durech, J. (2013) Icarus 226, 1045-1057.] [Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Tanigawa, T.; Omae, Y.; Ebisu, D.; Mawano, M.; et al. (2015) Minor Planet Bull. 42, 248.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Hanus, J.; Viikinkoski, M.; Marchis, F.; Durech, J.; et al (2017) Astron. Astrophys. 601, A114.] [Pajuelo, M.; Carry, B.; Vachier, F.; Marsset, M.; et al. (2018) Icarus 309, 134-161.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.059 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.705 |
|
0.016 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=14; phase (min.=2.25, mean=9.88, max.=17.86) deg. |
U-B |
UB |
0.298 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=6; phase (min.=2.25, mean=8.19, max.=17.86) deg. |
Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
SMASSII spectral type |
spec_B |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
|
107 Camilla (A868 WA) Discovered 1868-Nov-17 by Pogson, N. R. at Madras |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
A868 WA = 1938 OG = 1949 HD1 = A893 QA |
|
|