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393481 (2002 NR36)
Classification: Main-belt Asteroid          SPK-ID: 2393481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919071435834598 5.3213e-08  
a 2.582695419926435 2.2609e-08 au
q 2.087057719142269 1.2831e-07 au
i 15.32222752068137 5.5573e-06 deg
node 140.1388568726843 3.5482e-05 deg
peri 171.1802598306806 4.3828e-05 deg
M 103.8897602637484 2.8069e-05 deg
tp 2458562.999595641157
(2019-Mar-20.49959564)
0.00011566 TDB
period 1516.031466136147
4.15
1.9907e-05
5.45e-08
d
yr
n .2374620897002347 3.1182e-09 deg/d
Q 3.078333120710602 2.6948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:52  

Additional Information
 Earth MOID = 1.07435 au 
 Jupiter MOID = 2.24015 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457466.5 (2016-Mar-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929231909115759 5.3318e-08  
q 2.083487965609807 1.2877e-07 au
tp 2457048.355014093280
(2015-Jan-25.85501409)
0.00010832 TDB
node 140.2096726509779 3.5475e-05 deg
peri 171.2601324236216 4.3753e-05 deg
i 15.32743414344265 5.5616e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:52  

Additional Information
 Jupiter MOID = 2.24015 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.84278719309861E-15 -6.817593994205528E-15 1.615641916759531E-12 4.988752453527673E-14 4.106030152540246E-13 -3.145077263709056E-15
q -6.817593994205528E-15 1.658075539814695E-14 -3.681660813494663E-12 -1.139465681648505E-13 -9.253980641167748E-13 9.000368775514975E-15
tp 1.615641916759531E-12 -3.681660813494663E-12 1.173387091198092E-8 1.737798284893529E-10 2.916204843010098E-9 3.315491193332902E-12
node 4.988752453527673E-14 -1.139465681648505E-13 1.737798284893529E-10 1.258492144537917E-9 -1.16673560253822E-9 4.865239129628484E-11
peri 4.106030152540246E-13 -9.253980641167748E-13 2.916204843010098E-9 -1.16673560253822E-9 1.914361444395255E-9 -4.628609076025823E-11
i -3.145077263709056E-15 9.000368775514975E-15 3.315491193332902E-12 4.865239129628484E-11 -4.628609076025823E-11 3.093142363833246E-11

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 16.8   n/a MPO450380  

393481 (2002 NR36)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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