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123793 (2001 BG39)
Classification: Main-belt Asteroid          SPK-ID: 2123793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07952390395498837 4.5365e-08  
a 2.892056566643685 2.5494e-08 au
q 2.662068938005519 1.3389e-07 au
i 2.862895201203016 5.1343e-06 deg
node 114.2129020429359 9.8163e-05 deg
peri 228.1403465629388 0.00010304 deg
M 121.4197846518188 3.0938e-05 deg
tp 2458394.607524344991
(2018-Oct-03.10752435)
0.00015481 TDB
period 1796.422978852121
4.92
2.3753e-05
6.503e-08
d
yr
n .2003982381866619 2.6498e-09 deg/d
Q 3.122044195281851 2.7521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7392 days (20.24 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 17:23:34  

Additional Information
 Earth MOID = 1.65474 au 
 Jupiter MOID = 2.19259 au 
 T_jup = 3.284 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO449714  

123793 (2001 BG39)          Discovered 2001-Jan-19 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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