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85699 (1998 RX69)
Classification: Main-belt Asteroid          SPK-ID: 2085699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983403788938161 3.3112e-08  
a 2.383929536587489 7.6114e-09 au
q 1.911100049044567 8.1929e-08 au
i 2.748506979824139 4.0819e-06 deg
node 142.9861853640247 6.57e-05 deg
peri 267.3910298317359 6.6615e-05 deg
M 289.1215765532464 1.0476e-05 deg
tp 2459265.197656829620
(2021-Feb-19.69765683)
3.9446e-05 TDB
period 1344.431095173118
3.68
6.4387e-06
1.763e-08
d
yr
n .2677712537983539 1.2824e-09 deg/d
Q 2.856759024130411 9.121e-09 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8075 days (22.11 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:06  

Additional Information
 Earth MOID = .923985 au 
 Jupiter MOID = 2.52055 au 
 T_jup = 3.508 
[ 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 16.3   n/a MPO436374  

85699 (1998 RX69)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 RX69 = 2002 VP101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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