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10920 (1998 BC1)
Classification: Main-belt Asteroid          SPK-ID: 2010920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149362796810054 2.1508e-08  
a 3.179662628920664 1.3568e-08 au
q 2.704739325752664 6.8282e-08 au
i .2999243839263304 9.4869e-07 deg
node 182.0747156012074 0.00016671 deg
peri 280.0661743194577 0.000166 deg
M 39.27844174105568 5.3029e-06 deg
tp 2458974.545112347319
(2020-May-05.04511235)
2.9707e-05 TDB
period 2070.951798221178
5.67
1.3256e-05
3.629e-08
d
yr
n .1738331139861479 1.1127e-09 deg/d
Q 3.654585932088663 1.5595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2446  
   data-arc span      15103 days (41.35 yr)  
   first obs. used      1979-11-17  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:47:43  

Additional Information
 Earth MOID = 1.72147 au 
 Jupiter MOID = 1.49619 au 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.94   n/a MPCxxxxx  
diameter diameter 15.712 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

[ show close-approach data ]
Alternate Designations
 1998 BC1 = 1979 WN7 = 1985 YH1 = 1992 BD5 = 1993 HN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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