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JPL Small-Body Database Browser
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85676 (1998 RT2)
Classification: Main-belt Asteroid          SPK-ID: 2085676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354921926403495 5.2245e-08  
a 2.42895939258589 1.0728e-08 au
q 2.099854358650056 1.3071e-07 au
i .666142598780367 5.1032e-06 deg
node 200.4947019225843 0.00041935 deg
peri 323.023225398117 0.00041974 deg
M 354.0675055697359 1.7431e-05 deg
tp 2458623.285766717815
(2019-May-19.78576672)
6.6979e-05 TDB
period 1382.702691900899
3.79
9.1603e-06
2.508e-08
d
yr
n .2603596580151894 1.7249e-09 deg/d
Q 2.758064426521724 1.2181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      7485 days (20.49 yr)  
   first obs. used      1998-09-13  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:45:21  

Additional Information
 Earth MOID = 1.10812 au 
 Jupiter MOID = 2.21946 au 
 T_jup = 3.496 
[ 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 16.4   n/a MPO422237  

85676 (1998 RT2)          Discovered 1998-Sep-13 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 RT2 = 2000 AB235 = 2010 VF220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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