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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 
[ 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 16.8   n/a MPO450380  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Oct-31 18:06 00:04 Psych 0.0257728073332505 0.0257117510861404 0.0258340960730895 4.37546538613658 4.37546527884462 2422994.253843375 4.44200125919094 4918.20651190138 106.489647920391 51.7153381927166 28401.3265700026 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:52 2020-Nov-12 16:16
2125-Oct-02 01:35 00:21 Hebe 0.0273698403120466 0.0272546990612563 0.0274850479710255 4.2540174048529 4.25401735145969 2497474.566176280 20.5577995183377 6121.43150565743 114.673123843808 -20.325478101169 12410.5847864582 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:52 2020-Nov-12 16:16
2141-Sep-01 16:33 00:22 Psych 0.0314193413676896 0.0313403306689087 0.0314987686799312 4.26345240560121 4.26345231527897 2503288.189601918 21.502261431573 6934.88565601337 93.9273430907221 55.3166790018664 41117.7558761577 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 16:16:52 2020-Nov-12 16:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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