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160485 (2007 BL2)
Classification: Main-belt Asteroid          SPK-ID: 2160485
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08401591083799535 4.4912e-08  
a 2.966289590102003 1.9987e-08 au
q 2.717074068380319 1.37e-07 au
i 11.78553141020851 5.2511e-06 deg
node 75.98512239130515 3.2199e-05 deg
peri 12.52219705629442 5.226e-05 deg
M 294.5593643652718 4.1481e-05 deg
tp 2459539.706180437001
(2021-Nov-21.20618044)
0.00021568 TDB
period 1866.030544674549
5.11
1.886e-05
5.164e-08
d
yr
n .1929228870488757 1.9498e-09 deg/d
Q 3.215505111823687 2.1666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7370 days (20.18 yr)  
   first obs. used      2000-11-03  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:33  

Additional Information
 Earth MOID = 1.73413 au 
 Jupiter MOID = 2.01876 au 
 T_jup = 3.227 
[ 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 15.65   n/a E2021B55  

160485 (2007 BL2)          Discovered 2007-Jan-16 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2007 BL2 = 2002 CT252 = 2007 BD77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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