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JPL Small-Body Database Browser
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146977 (2002 NS39)
Classification: Main-belt Asteroid          SPK-ID: 2146977
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 .2822629649211861 5.0458e-08  
a 2.329329095222024 1.4174e-08 au
q 1.671845758527472 1.138e-07 au
i 7.46750943994096 5.4385e-06 deg
node 166.3111433654888 4.4167e-05 deg
peri 184.7874116334223 4.5803e-05 deg
M 231.134977038466 1.8114e-05 deg
tp 2459065.311921909461
(2020-Aug-03.81192191)
6.8789e-05 TDB
period 1298.508222338613
3.56
1.1852e-05
3.245e-08
d
yr
n .2772412171188567 2.5305e-09 deg/d
Q 2.986812431916576 1.8175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      8631 days (23.63 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:40  

Additional Information
 Earth MOID = .665238 au 
 Jupiter MOID = 2.44757 au 
 T_jup = 3.507 
[ 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 16.6   n/a MPO232099  

146977 (2002 NS39)          Discovered 2002-Jul-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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