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85832 (1998 XR64)
Classification: Main-belt Asteroid          SPK-ID: 2085832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913209803826304 4.5662e-08  
a 2.455138902966437 1.1547e-08 au
q 1.985419321075362 1.1604e-07 au
i 1.955860996518324 5.9199e-06 deg
node 349.0342452947152 0.00011206 deg
peri 59.58948767248337 0.0001132 deg
M 225.5260132688506 1.5436e-05 deg
tp 2459525.365840285558
(2021-Nov-06.86584029)
6.1921e-05 TDB
period 1405.117131542828
3.85
9.9127e-06
2.714e-08
d
yr
n .256206398682733 1.8075e-09 deg/d
Q 2.924858484857511 1.3756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      9030 days (24.72 yr)  
   first obs. used      1994-09-06  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:39:36  

Additional Information
 Earth MOID = .996369 au 
 Jupiter MOID = 2.46155 au 
 T_jup = 3.467 
[ 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 15.4   n/a MPO325054  

85832 (1998 XR64)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 XR64 = 2000 GW165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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