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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918622607199735 5.2981e-08  
a 2.583103695214152 2.263e-08 au
q 2.087503580576247 1.2769e-07 au
i 15.32283520597922 5.444e-06 deg
node 140.1360471682572 3.2544e-05 deg
peri 171.236581193745 4.0046e-05 deg
M 151.3099689225723 2.6324e-05 deg
tp 2458563.152584262820
(2019-Mar-20.65258426)		 0.00010681 TDB
period 1516.390964185548
4.15		 1.9928e-05
5.456e-08		 d
yr
n .2374057934283165 3.1199e-09 deg/d
Q 3.078703809852057 2.6972e-08 au
   Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2002-07-09  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:55:59  

Additional Information
 Earth MOID = 1.07281 au 
 Jupiter MOID = 2.2398 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457555.5 (2016-Jun-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929281794067845 5.3013e-08  
q 2.083376139132321 1.2789e-07 au
tp 2457048.310404148349
(2015-Jan-25.81040415)		 9.8886e-05 TDB
node 140.2088168456737 3.2543e-05 deg
peri 171.2454483426019 3.9987e-05 deg
i 15.32755974532395 5.4471e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2002-07-09  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:55:59  

Additional Information
 Jupiter MOID = 2.2398 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.810425361352744E-15 -6.732201414028588E-15 1.367331459074466E-12 4.68613187473211E-14 3.437370253722062E-13 -3.06599279663856E-15
q -6.732201414028588E-15 1.635593487990095E-14 -3.03068395275337E-12 -1.073933488557314E-13 -7.486999390130362E-13 8.695229492381204E-15
tp 1.367331459074466E-12 -3.03068395275337E-12 9.778363523043783E-9 1.261301763178261E-10 2.412053367627861E-9 2.039228591348646E-12
node 4.68613187473211E-14 -1.073933488557314E-13 1.261301763178261E-10 1.059061950436562E-9 -9.872888259445313E-10 3.282654230093613E-11
peri 3.437370253722062E-13 -7.486999390130362E-13 2.412053367627861E-9 -9.872888259445313E-10 1.598976491400425E-9 -3.133971257462632E-11
i -3.06599279663856E-15 8.695229492381204E-15 2.039228591348646E-12 3.282654230093613E-11 -3.133971257462632E-11 2.96711252080804E-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

[ hide close-approach data ]
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 15 CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 2021-Feb-24 16:56
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 15 CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 2021-Feb-24 16:56
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 15 CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 2021-Feb-24 16:56
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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