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48603 (1995 BC2)
Classification: Amor [NEO]          SPK-ID: 2048603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 106 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4303565469233048 4.5227e-08  
a 1.917303942802563 4.023e-09 au
q 1.092179638575614 8.7168e-08 au
i 5.02496584780249 7.0436e-06 deg
node 328.2878360961319 4.6774e-05 deg
peri 81.75578630703201 4.8504e-05 deg
M 80.65476103329212 1.4413e-05 deg
tp 2458383.248700470256
(2018-Sep-21.74870047)
3.8481e-05 TDB
period 969.6943717733511
2.65
3.052e-06
8.356e-09
d
yr
n .3712509946217813 1.1685e-09 deg/d
Q 2.742428247029511 5.7544e-09 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      11919 days (32.63 yr)  
   first obs. used      1986-09-10  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-02 08:01:46  

Additional Information
 Earth MOID = .135685 au 
 Jupiter MOID = 2.68126 au 
 T_jup = 3.806 
[ 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 17.7   n/a MPO410416  
diameter diameter 0.844 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
geometric albedo albedo 0.227   0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

48603 (1995 BC2)          Discovered 1995-Jan-30 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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