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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225370208644101 6.7699e-08  
a 2.287760918516548 1.6867e-08 AU
q 1.778649419259849 1.585e-07 AU
i 4.821249811058605 6.8453e-06 deg
node 63.39849609596724 7.9058e-05 deg
peri 269.0859375081291 8.0455e-05 deg
M 196.80920325535 1.966e-05 deg
tp 2457573.437889549438
(2016-Jul-03.93788955)
7.3389e-05 JED
period 1263.904854637947
3.46
1.3977e-05
3.827e-08
d
yr
n .2848315667741653 3.1499e-09 deg/d
Q 2.796872417773248 2.062e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      7069 days (19.35 yr)  
   first obs. used      1995-07-24  
   last obs. used      2014-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56197  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:58:06  

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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