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120057 (2003 BJ82)
Classification: Main-belt Asteroid          SPK-ID: 2120057
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508922359924613 4.397e-08  
a 2.28980273745288 1.0481e-08 au
q 1.944289282416956 1.0089e-07 au
i 5.549935252708712 4.3085e-06 deg
node 7.514471406995763 4.0576e-05 deg
peri 138.5109943955731 4.2868e-05 deg
M 40.2270927070137 1.267e-05 deg
tp 2459059.079724869611
(2020-Jul-28.57972487)
4.4223e-05 TDB
period 1265.597278375118
3.47
8.6892e-06
2.379e-08
d
yr
n .2844506749115316 1.953e-09 deg/d
Q 2.635316192488804 1.2062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:14:48  

Additional Information
 Earth MOID = .959543 au 
 Jupiter MOID = 2.36907 au 
 T_jup = 3.578 
[ 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 16.9   n/a MPO453671  
diameter diameter 1.392 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120057 (2003 BJ82)          Discovered 2003-Jan-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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