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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0584479537002197 1.7276e-08  
a 3.40059950046642 1.4231e-08 au
q 3.201841418310169 5.9663e-08 au
i 20.28606901278231 8.293e-07 deg
node 340.9778014755131 2.2728e-06 deg
peri 189.5473923312033 2.6146e-05 deg
M 310.6540067441999 2.4781e-05 deg
tp 2459514.464865844682
(2021-Oct-26.96486584)		 0.00015762 TDB
period 2290.50717690844
6.27		 1.4379e-05
3.937e-08		 d
yr
n .1571704309112456 9.8663e-10 deg/d
Q 3.599357582622672 1.5063e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3077  
   data-arc span      40935 days (112.07 yr)  
   first obs. used      1909-02-21  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:48:47  

Additional Information
 Earth MOID = 2.21012 au 
 Jupiter MOID = 1.39364 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 9.24   n/a MPCxxxxx 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. 2020-October); 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

[ show close-approach data ]
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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