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JPL Small-Body Database Browser
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183771 (2004 BJ12)
Classification: Main-belt Asteroid          SPK-ID: 2183771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2322032240601561 6.8932e-08  
a 2.299233307857433 1.2352e-08 au
q 1.76534392090644 1.5732e-07 au
i 3.199782068778053 5.6785e-06 deg
node 96.21479486448935 0.00017687 deg
peri 315.4692360586685 0.00017959 deg
M 187.5583232370855 3.1081e-05 deg
tp 2459210.475970396957
(2020-Dec-26.97597040)
0.00011135 TDB
period 1273.423881425224
3.49
1.0262e-05
2.81e-08
d
yr
n .2827024098190194 2.2781e-09 deg/d
Q 2.833122694808427 1.522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1997-01-30  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58006  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:15:15  

Additional Information
 Earth MOID = .77761 au 
 Jupiter MOID = 2.54158 au 
 T_jup = 3.554 
[ 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 17.1   n/a MPO273369  

183771 (2004 BJ12)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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