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183767 (2004 BD4)
Classification: Main-belt Asteroid          SPK-ID: 2183767
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989327643401481 6.5434e-08  
a 2.456037157277291 1.5336e-08 au
q 1.967450896258001 1.6678e-07 au
i 1.223174289603912 4.1238e-06 deg
node 277.5852840040934 0.00045174 deg
peri 155.1524790239496 0.00045241 deg
M 126.775970700004 2.7116e-05 deg
tp 2458505.408728149971
(2019-Jan-21.90872815)
0.00010313 TDB
period 1405.888331060556
3.85
1.3168e-05
3.605e-08
d
yr
n .256065856758643 2.3984e-09 deg/d
Q 2.944623418296582 1.8387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:30  

Additional Information
 Earth MOID = .982327 au 
 Jupiter MOID = 2.33492 au 
 T_jup = 3.465 
[ 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 17.3   n/a MPO454265  

183767 (2004 BD4)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2004 BD4 = 2000 AC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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