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85486 (1997 RG13)
Classification: Main-belt Asteroid          SPK-ID: 2085486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193694038315482 5.2997e-08  
a 2.342793538936979 9.3311e-09 au
q 1.828856316999971 1.258e-07 au
i 1.782422622637807 5.2797e-06 deg
node 190.931474985448 9.7508e-05 deg
peri 164.6284103844626 9.7806e-05 deg
M 224.9474301034679 7.7105e-06 deg
tp 2459887.860007009599
(2022-Nov-04.36000701)
2.9551e-05 TDB
period 1309.783313704999
3.59
7.8251e-06
2.142e-08
d
yr
n .2748546238397738 1.6421e-09 deg/d
Q 2.856730760873988 1.1378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      11172 days (30.59 yr)  
   first obs. used      1990-10-14  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:15  

Additional Information
 Earth MOID = .823583 au 
 Jupiter MOID = 2.59061 au 
 T_jup = 3.530 
[ 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 16.22   n/a MPO637173  

85486 (1997 RG13)          Discovered 1997-Sep-06 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 RG13 = 1990 TM14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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