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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 ]

[ 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 .1962813674937231 7.2502e-08  
a 3.149984207478438 4.5538e-08 AU
q 2.531700999650938 2.2279e-07 AU
i 25.43516826056374 1.444e-05 deg
node 226.1123217371638 1.7259e-05 deg
peri 242.1499185715209 3.8994e-05 deg
M 210.9695881609013 3.4881e-05 deg
tp 2457845.843840141171
(2017-Apr-02.34384014)
0.00020254 JED
period 2042.024702846462
5.59
4.4281e-05
1.212e-07
d
yr
n .1762956145918222 3.823e-09 deg/d
Q 3.768267415305937 5.4476e-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 = 1.63932 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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