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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981082820131543 2.9313e-08  
a 2.34647766455745 7.6962e-09 au
q 1.881621005649735 6.9151e-08 au
i 3.821946689841817 3.5353e-06 deg
node 100.5079282854835 5.845e-05 deg
peri 138.6203527413323 5.9311e-05 deg
M 331.082190403422 1.0834e-05 deg
tp 2459105.959560464697
(2020-Sep-13.45956046)
3.9672e-05 TDB
period 1312.87404879323
3.59
6.4591e-06
1.768e-08
d
yr
n .2742075679924555 1.3491e-09 deg/d
Q 2.811334323465165 9.2209e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      9163 days (25.09 yr)  
   first obs. used      1995-03-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:10:54  

Additional Information
 Earth MOID = .871297 au 
 Jupiter MOID = 2.20139 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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