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35982 (1999 NJ4)
Classification: Main-belt Asteroid          SPK-ID: 2035982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981467895803501 3.6682e-08  
a 2.347053979059178 9.7192e-09 au
q 1.881992768136816 8.364e-08 au
i 3.821874468352517 4.0047e-06 deg
node 100.5079543276017 6.1623e-05 deg
peri 138.5414394139574 6.2443e-05 deg
M 221.5069187480638 1.1737e-05 deg
tp 2459105.752674039109
(2020-Sep-13.25267404)
4.4283e-05 TDB
period 1313.357757729405
3.60
8.158e-06
2.234e-08
d
yr
n .2741065774967401 1.7026e-09 deg/d
Q 2.812115189981541 1.1645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8704 days (23.83 yr)  
   first obs. used      1995-03-28  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:45  

Additional Information
 Earth MOID = .871587 au 
 Jupiter MOID = 2.20067 au 
 T_jup = 3.531 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO319523  
diameter diameter 1.749 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35982 (1999 NJ4)          Discovered 1999-Jul-11 by Broughton, J. at Reedy Creek
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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