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101025 (1998 QJ63)
Classification: Main-belt Asteroid          SPK-ID: 2101025
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501413396230663 1.1756e-07  
a 2.538069741327746 1.2464e-08 au
q 2.157000550308029 3.0405e-07 au
i 5.48611460410661 5.7326e-06 deg
node 214.8431361284049 6.7679e-05 deg
peri 109.4463587471642 7.2487e-05 deg
M 159.0698769437494 2.2077e-05 deg
tp 2458347.911827358154
(2018-Aug-17.41182736)
9.2147e-05 TDB
period 1476.909058238233
4.04
1.0879e-05
2.979e-08
d
yr
n .2437523136525649 1.7955e-09 deg/d
Q 2.919138932347463 1.4335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8332 days (22.81 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:14:46  

Additional Information
 Earth MOID = 1.15276 au 
 Jupiter MOID = 2.41826 au 
 T_jup = 3.425 
[ 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 16.1   n/a MPO453464  
diameter diameter 1.773 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.204   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101025 (1998 QJ63)          Discovered 1998-Aug-30 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QJ63 = 2002 RH129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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