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27859 (1995 BB2)
Classification: Main-belt Asteroid          SPK-ID: 2027859
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08589312853994581 3.6997e-08  
a 2.644169183698194 1.3316e-08 au
q 2.417053220121441 9.8991e-08 au
i 11.41171784578186 4.4775e-06 deg
node 313.1843456001043 1.8746e-05 deg
peri 165.5431340352562 3.1071e-05 deg
M 9.154473015736965 2.4225e-05 deg
tp 2459160.564131451224
(2020-Nov-07.06413145)
0.00010569 TDB
period 1570.479551673221
4.30
1.1864e-05
3.248e-08
d
yr
n .2292293456584319 1.7316e-09 deg/d
Q 2.871285147274946 1.446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:27:04  

Additional Information
 Earth MOID = 1.43422 au 
 Jupiter MOID = 2.19577 au 
 T_jup = 3.360 
[ 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 14.8   n/a MPO502366  

27859 (1995 BB2)          Discovered 1995-Jan-29 by Kobayashi, T. at Oizumi
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 BB2 = 2001 NP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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