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183781 (2004 BH22)
Classification: Main-belt Asteroid          SPK-ID: 2183781
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337604251920011 4.834e-08  
a 2.415067163360265 1.3051e-08 au
q 2.092026752721956 1.1853e-07 au
i 1.305276697560344 5.3007e-06 deg
node 154.0121616021955 0.00022713 deg
peri 8.781431399624193 0.00022797 deg
M 98.92408934651463 2.0834e-05 deg
tp 2458623.803307759079
(2019-May-20.30330776)
7.8257e-05 TDB
period 1370.857291712935
3.75
1.1112e-05
3.042e-08
d
yr
n .2626093920762294 2.1287e-09 deg/d
Q 2.738107573998574 1.4797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1997-05-01  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:11:59  

Additional Information
 Earth MOID = 1.09997 au 
 Jupiter MOID = 2.23708 au 
 T_jup = 3.504 
[ 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 17.2   n/a MPO422715  

183781 (2004 BH22)          Discovered 2004-Jan-17 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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