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85703 (1998 RC75)
Classification: Main-belt Asteroid          SPK-ID: 2085703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271292348850266 5.3898e-08  
a 3.102634318026719 2.265e-08 au
q 2.708198791047956 1.633e-07 au
i 11.91909640048177 7.1535e-06 deg
node 6.099255560625308 1.7182e-05 deg
peri 39.14729296966492 3.1844e-05 deg
M 356.1103406078517 2.3196e-05 deg
tp 2459222.067677792878
(2021-Jan-07.56767779)
0.00012851 TDB
period 1996.155247194418
5.47
2.1858e-05
5.984e-08
d
yr
n .1803466942293078 1.9748e-09 deg/d
Q 3.497069845005482 2.5529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:07:16  

Additional Information
 Earth MOID = 1.72657 au 
 Jupiter MOID = 2.02429 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.48   n/a MPCxxxxx  
diameter diameter 6.331 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85703 (1998 RC75)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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