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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502648415543361 1.1585e-07  
a 2.537793943692731 1.1885e-08 au
q 2.156452738846189 2.9922e-07 au
i 5.486467186301337 5.7296e-06 deg
node 214.8329686726486 6.5695e-05 deg
peri 109.4967010527805 6.9712e-05 deg
M 207.7710088349954 2.0851e-05 deg
tp 2459824.921474272421
(2022-Sep-02.42147427)
8.4684e-05 TDB
period 1476.668333789419
4.04
1.0373e-05
2.84e-08
d
yr
n .2437920498208082 1.7125e-09 deg/d
Q 2.919135148539274 1.367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8739 days (23.93 yr)  
   first obs. used      1997-04-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:51  

Additional Information
 Earth MOID = 1.15029 au 
 Jupiter MOID = 2.41814 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 16.11   n/a E2021B55  
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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