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10116 Robertfranz (1992 SJ2)
Classification: Main-belt Asteroid          SPK-ID: 2010116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05631558350996504 3.1444e-08  
a 3.000752989614462 1.4323e-08 au
q 2.831763834035051 9.7513e-08 au
i 10.92196002488887 4.5477e-06 deg
node 168.0181274243652 2.052e-05 deg
peri 321.6895037787635 4.8107e-05 deg
M 354.8716954955187 4.3225e-05 deg
tp 2459027.546750934816
(2020-Jun-27.04675093)
0.00022798 TDB
period 1898.645122969059
5.20
1.3594e-05
3.722e-08
d
yr
n .1896088930179011 1.3576e-09 deg/d
Q 3.169742145193873 1.513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1948  
   data-arc span      10981 days (30.06 yr)  
   first obs. used      1990-04-01  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:17:36  

Additional Information
 Earth MOID = 1.85334 au 
 Jupiter MOID = 1.84773 au 
 T_jup = 3.223 
[ 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 12.8   n/a MPO365370  
diameter diameter 8.589 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10116 Robertfranz (1992 SJ2)          Discovered 1992-Sep-21 by Borngen, F., Schmadel, L. D. at Tautenburg
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 SJ2 = 1995 DV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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