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42532 (1995 OR)
Classification: Main-belt Asteroid          SPK-ID: 2042532
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225370233028773 6.7745e-08  
a 2.287760916775399 1.6949e-08 AU
q 1.77864941232754 1.5865e-07 AU
i 4.821250810739619 6.9392e-06 deg
node 63.39849665022281 7.9059e-05 deg
peri 269.085939184076 8.0479e-05 deg
M 196.8092026135615 1.967e-05 deg
tp 2457573.437891148589
(2016-Jul-03.93789115)
7.3405e-05 JED
period 1263.904853195064
3.46
1.4046e-05
3.846e-08
d
yr
n .284831567099331 3.1653e-09 deg/d
Q 2.796872421223258 2.0721e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      1995-07-24  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:46:58  

Additional Information
 Earth MOID = .777049 AU 
 T_jup = 3.563 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO279939  

42532 (1995 OR)          Discovered 1995-Jul-24 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 OR = 1998 HO89 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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