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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963035261231028 7.2539e-08  
a 3.149988691597581 4.5469e-08 AU
q 2.531634804189077 2.2293e-07 AU
i 25.43661960077574 1.4441e-05 deg
node 226.122657285777 1.7257e-05 deg
peri 242.1127146296174 3.8985e-05 deg
M 175.7517002455317 3.4717e-05 deg
tp 2455803.583111646520
(2011-Aug-30.08311165)
0.00019392 JED
period 2042.029063194665
5.59
4.4214e-05
1.211e-07
d
yr
n .1762952381474903 3.8171e-09 deg/d
Q 3.768342579006085 5.4394e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      478  
   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      .53647  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:01:12  

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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