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56097 (1999 BC12)
Classification: Main-belt Asteroid          SPK-ID: 2056097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0740089526270124 4.2433e-08  
a 2.363202279758128 1.0416e-08 au
q 2.188304154187461 1.013e-07 au
i 6.942503699523122 3.6153e-06 deg
node 99.47202272845624 3.9245e-05 deg
peri 79.88412728932627 4.7738e-05 deg
M 163.1227823842898 2.9419e-05 deg
tp 2457999.240582063796
(2017-Sep-02.74058206)
0.00010659 TDB
period 1326.935375262945
3.63
8.7725e-06
2.402e-08
d
yr
n .2713018333154789 1.7936e-09 deg/d
Q 2.538100405328795 1.1186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      7628 days (20.88 yr)  
   first obs. used      1999-01-10  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:40:41  

Additional Information
 Earth MOID = 1.20503 au 
 Jupiter MOID = 2.4458 au 
 T_jup = 3.536 
[ 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 15.0   n/a MPO436175  
diameter diameter 1.847 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.568   0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56097 (1999 BC12)          Discovered 1999-Jan-21 by Uto, F. at Uto
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BC12 = 2000 NR22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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