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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268468152757888 6.3064e-08  
a 3.105605875276983 3.345e-08 au
q 2.711669660496319 1.9585e-07 au
i 11.91469178909066 1.0886e-05 deg
node 6.147541086150591 2.6706e-05 deg
peri 38.58356965154398 4.72e-05 deg
M 248.4245065481163 4.0936e-05 deg
tp 2459220.061256416283
(2021-Jan-05.56125642)
0.00022975 TDB
period 1999.023669172006
5.47
3.2297e-05
8.842e-08
d
yr
n .1800879126904544 2.9095e-09 deg/d
Q 3.499542090057647 3.7693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      1998-09-14  
   last obs. used      2018-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5944  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:06:32  

Additional Information
 Earth MOID = 1.73003 au 
 Jupiter MOID = 2.01714 au 
 T_jup = 3.175 
[ 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 14.4   n/a MPO449532  
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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