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JPL Small-Body Database Browser
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310 Margarita
Classification: Main-belt Asteroid          SPK-ID: 2000310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142003482631002 4.407e-08  
a 2.764561128301301 9.6458e-09 au
q 2.448847284654663 1.2318e-07 au
i 3.169927324747766 4.4632e-06 deg
node 229.240634998803 7.046e-05 deg
peri 325.2894381253659 7.2298e-05 deg
M 77.81323886291811 1.6334e-05 deg
tp 2458637.598540752782
(2019-Jun-03.09854075)
7.604e-05 TDB
period 1678.949845014833
4.60
8.787e-06
2.406e-08
d
yr
n .2144197464081004 1.1222e-09 deg/d
Q 3.080274971947939 1.0747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2815  
   data-arc span      38937 days (106.60 yr)  
   first obs. used      1913-01-07  
   last obs. used      2019-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:07:26  

Additional Information
 Earth MOID = 1.44846 au 
 Jupiter MOID = 1.88631 au 
 T_jup = 3.328 
[ 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 10.1   n/a MPO347513  
diameter diameter 33.708 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.070 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F.; Oey, J. (2010) Minor Planet Bull. 37, 144.]
[Behrend, R. (2011) 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.]
geometric albedo albedo 0.115   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   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)

310 Margarita          Discovered 1891-May-16 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A920 TB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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