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79893 (1999 BM4)
Classification: Main-belt Asteroid          SPK-ID: 2079893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379523877529105 5.0598e-08  
a 2.762411255614991 1.88e-08 au
q 2.381330026947388 1.4205e-07 au
i 8.221633644072462 6.2711e-06 deg
node 319.8036734714891 3.3108e-05 deg
peri 125.3612015004156 4.3638e-05 deg
M 278.7532357231086 2.6345e-05 deg
tp 2459378.972651085604
(2021-Jun-13.47265109)
0.00012398 TDB
period 1676.991762114646
4.59
1.712e-05
4.687e-08
d
yr
n .2146701063969741 2.1915e-09 deg/d
Q 3.143492484282595 2.1394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:54  

Additional Information
 Earth MOID = 1.40872 au 
 Jupiter MOID = 2.06837 au 
 T_jup = 3.312 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO412659  

79893 (1999 BM4)          Discovered 1999-Jan-19 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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