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JPL Small-Body Database Browser
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85480 (1997 NB8)
Classification: Main-belt Asteroid          SPK-ID: 2085480
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20459142291903 5.5335e-08  
a 2.27254917926857 8.5426e-09 au
q 1.80760510902854 1.2222e-07 au
i 2.363068651565021 4.3368e-06 deg
node 276.5683657488942 0.00011286 deg
peri 68.60988894177024 0.00011351 deg
M 91.39476863049653 1.3034e-05 deg
tp 2458282.821956453017
(2018-Jun-13.32195645)
4.4368e-05 TDB
period 1251.319932098968
3.43
7.0556e-06
1.932e-08
d
yr
n .2876962084317917 1.6222e-09 deg/d
Q 2.737493249508601 1.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      9889 days (27.07 yr)  
   first obs. used      1992-01-01  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:49:26  

Additional Information
 Earth MOID = .800929 au 
 Jupiter MOID = 2.67576 au 
 T_jup = 3.582 
[ 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 16.1   n/a MPO453285  

85480 (1997 NB8)          Discovered 1997-Jul-09 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 NB8 = 2001 VD32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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