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385491 (2004 BD102)
Classification: Main-belt Asteroid          SPK-ID: 2385491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197568217534481 7.3543e-08  
a 2.92202505768772 2.8277e-08 au
q 2.279890117926331 2.1102e-07 au
i 16.64933744766482 1.1052e-05 deg
node 164.6083970636188 2.7762e-05 deg
peri 323.7317597771262 5.2877e-05 deg
M 158.839438575819 3.9525e-05 deg
tp 2458395.529113804469
(2018-Oct-04.02911380)
0.00019529 TDB
period 1824.417925602688
4.99
2.6483e-05
7.251e-08
d
yr
n .1973232091989426 2.8643e-09 deg/d
Q 3.56415999744911 3.4491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5599 days (15.33 yr)  
   first obs. used      2004-01-29  
   last obs. used      2019-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:34  

Additional Information
 Earth MOID = 1.31341 au 
 Jupiter MOID = 1.56326 au 
 T_jup = 3.182 
[ 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 16.5   n/a MPO476807  

385491 (2004 BD102)          Discovered 2004-Jan-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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