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39636 (1995 BQ2)
Classification: Main-belt Asteroid          SPK-ID: 2039636
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963035894414696 7.999e-08  
a 3.149988696896114 4.6266e-08 AU
q 2.531634608995349 2.4582e-07 AU
i 25.43662932093384 1.5616e-05 deg
node 226.1226492613198 1.8488e-05 deg
peri 242.1127415713522 4.2244e-05 deg
M 175.7516853827511 3.8076e-05 deg
tp 2455803.583193437374
(2011-Aug-30.08319344)
0.00021195 JED
period 2042.029068346949
5.59
4.4989e-05
1.232e-07
d
yr
n .1762952377026763 3.8841e-09 deg/d
Q 3.768342784796879 5.5349e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      1993-12-02  
   last obs. used      2013-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Sep-24 04:38:55  

Additional Information
 Earth MOID = 1.6388 AU 
 T_jup = 3.030 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO263677  

39636 (1995 BQ2)          Discovered 1995-Jan-29 by McNaught, R. H. at Siding Spring (413)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BQ2 = 1999 UM9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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