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30969 (1995 BP2)
Classification: Main-belt Asteroid          SPK-ID: 2030969
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797715370615166 4.2805e-08  
a 2.316035268508441 1.1142e-08 au
q 1.668074521549152 1.0096e-07 au
i 21.14474909830873 1.0136e-05 deg
node 187.4009067792276 1.8014e-05 deg
peri 293.3804602892635 2.7823e-05 deg
M 334.359648029076 1.9037e-05 deg
tp 2457492.193312323710
(2016-Apr-13.69331232)
6.8249e-05 JED
period 1287.407929265884
3.52
9.29e-06
2.543e-08
d
yr
n .2796316472940181 2.0178e-09 deg/d
Q 2.96399601546773 1.4259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1990-09-28  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47398  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:15:28  

Additional Information
 Earth MOID = .780458 au 
 Jupiter MOID = 2.36403 au 
 T_jup = 3.441 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO347751  

30969 (1995 BP2)          Discovered 1995-Jan-29 by McNaught, R. H. at Siding Spring
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BP2 = 1997 XE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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