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733 Mocia (A912 SA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05852347913871501 4.481e-08  
a 3.400116528526599 1.7812e-08 au
q 3.201129879800173 1.5291e-07 au
i 20.28505192162649 4.6189e-06 deg
node 340.9838187313452 1.2342e-05 deg
peri 189.7202694199572 3.8127e-05 deg
M 279.0533886169633 3.7476e-05 deg
tp 2459515.414712635794
(2021-Oct-27.91471264)
0.0002397 TDB
period 2290.019228497712
6.27
1.7995e-05
4.927e-08
d
yr
n .1572039201767601 1.2353e-09 deg/d
Q 3.599103177253026 1.8854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2501  
   data-arc span      40598 days (111.15 yr)  
   first obs. used      1909-02-21  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:11:42  

Additional Information
 Earth MOID = 2.20972 au 
 Jupiter MOID = 1.39478 au 
 T_jup = 3.044 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.2   n/a MPO502160 IRAS observations used: 13
diameter diameter 98.493 km 2.907 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.374 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Binzel, R.P.; Sauter, L.M. (1992) Icarus 95, 222-238.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.704   0.046 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.25, mean=9.49, max.=15.57) deg.
U-B UB 0.281   0.038 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.25, mean=9.49, max.=15.57) deg.
Tholen spectral type spec_T CF   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

733 Mocia (A912 SA)          Discovered 1912-Sep-16 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1961-Dec-26 10:30 00:01 Jupiter 1.62142976157793 1.62142811473705 1.62143140842673 5.30467373829371 5.20526452301639 2437659.937540609 1.36049837327424 292.902918403954 62.095822876513 79.1517714394263 2620721.02074337 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
1974-Nov-08 05:49 < 00:01 Jupiter 1.34131339168287 1.34131286827338 1.34131391509237 5.38640423394049 5.26786254160373 2442359.742452003 0.816010805840168 81.4153770807042 25.8875738180968 -89.3934755083992 3803041.06289441 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
1987-Nov-19 05:08 < 00:01 Jupiter 1.88737993964879 1.88737892116805 1.88738095813113 4.61936386630247 4.52116778447625 2447118.713937686 0.953435133325111 177.668012216872 42.2951425120418 79.3621462660281 3113400.95486196 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
2080-Nov-25 17:39 00:01 Jupiter 1.45216184994602 1.45216064776605 1.45216305212879 5.38795064267781 5.27858356772339 2481094.235546795 1.42365802888853 154.796670769116 40.6850621503083 72.8577764632494 3021690.18885153 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
2093-Sep-29 11:35 00:02 Jupiter 1.44067548824541 1.44067394157334 1.44067703491871 5.33088083508947 5.21942735404578 2485784.982845569 1.77983063180195 113.683455451803 46.6015871516265 -53.4611367161675 3379567.75860615 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
2186-Oct-26 08:59 00:05 Jupiter 1.9132744675015 1.91326935869762 1.91327957746244 5.07695650461251 4.98899496086643 2519778.874286407 4.72649580613865 2415.26197826114 41.6780361077237 83.9067049824568 3174506.28388569 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11
2199-Oct-20 15:07 00:04 Jupiter 1.35491496877092 1.35491358232305 1.35491635524767 5.39753626510951 5.28044520253549 2524521.129548185 3.73955134828323 335.071708827183 17.8296178445181 78.5132952246303 3639706.79906243 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:11:53 2020-May-20 01:11

Alternate Designations
 A912 SA = 1987 QE4 = A909 DG = A909 GD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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