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213997 (2004 BX76)
Classification: Main-belt Asteroid          SPK-ID: 2213997
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101739743450819 5.2143e-08  
a 2.739172859232615 2.1841e-08 au
q 2.437387298912777 1.4089e-07 au
i 5.208088487069395 5.729e-06 deg
node 138.7773464838071 6.7838e-05 deg
peri 7.373029972523464 7.3485e-05 deg
M 245.7450193296201 2.8394e-05 deg
tp 2459726.033284404367
(2022-May-26.53328440)
0.00013273 TDB
period 1655.87514238335
4.53
1.9805e-05
5.422e-08
d
yr
n .2174076962601428 2.6003e-09 deg/d
Q 3.040958419552454 2.4247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2002-10-10  
   last obs. used      2020-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:57  

Additional Information
 Earth MOID = 1.44933 au 
 Jupiter MOID = 1.9601 au 
 T_jup = 3.336 
[ 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 16.8   n/a MPO433399  

213997 (2004 BX76)          Discovered 2004-Jan-26 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2004 BX76 = 2002 TC365 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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