Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191907252255887 7.7956e-08  
a 2.582695392352373 3.2756e-08 au
q 2.087057416192089 2.0966e-07 au
i 15.32222712694577 6.9199e-06 deg
node 140.1388685332745 3.9794e-05 deg
peri 171.180224841338 5.271e-05 deg
M 103.8897970261415 4.3675e-05 deg
tp 2458562.999447833862
(2019-Mar-20.49944783)		 0.00017771 TDB
period 1516.031441857357
4.15		 2.8842e-05
7.897e-08		 d
yr
n .2374620935031189 4.5176e-09 deg/d
Q 3.078333368512657 3.9042e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2002-07-09  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6628  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:23:21  

Additional Information
 Earth MOID = 1.07435 au 
 Jupiter MOID = 2.24015 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456770.5 (2014-Apr-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928838521732718 7.7591e-08  
q 2.083781405644097 2.0866e-07 au
tp 2457048.698875477991
(2015-Jan-26.19887548)		 0.00015717 TDB
node 140.2145273835373 3.9785e-05 deg
peri 171.3827028618402 5.2641e-05 deg
i 15.3271157067382 6.9216e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2002-07-09  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6628  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:23:21  

Additional Information
 Jupiter MOID = 2.24015 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.020408254575212E-15 -1.60695614470161E-14 -4.627497170861725E-12 -7.455347696905346E-15 -7.132081469482813E-13 -2.37906298855296E-14
q -1.60695614470161E-14 4.354042127528354E-14 1.459608302452524E-11 2.833060474179728E-14 2.39072085881936E-12 7.613768137746425E-14
tp -4.627497170861725E-12 1.459608302452524E-11 2.470354509014176E-8 2.207055784063519E-11 5.533582549658267E-9 1.164160915815769E-10
node -7.455347696905346E-15 2.833060474179728E-14 2.207055784063519E-11 1.582863164944164E-9 -1.522551938812891E-9 -1.480347986306272E-11
peri -7.132081469482813E-13 2.39072085881936E-12 5.533582549658267E-9 -1.522551938812891E-9 2.771043661561074E-9 4.014871751376825E-11
i -2.37906298855296E-14 7.613768137746425E-14 1.164160915815769E-10 -1.480347986306272E-11 4.014871751376825E-11 4.790843873776764E-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 12 CATAB v2.0e-lin.ifort 2018-May-31 17:23:23 2018-Dec-18 02:42
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 12 CATAB v2.0e-lin.ifort 2018-May-31 17:23:23 2018-Dec-18 02:42
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 12 CATAB v2.0e-lin.ifort 2018-May-31 17:23:23 2018-Dec-18 02:42
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-24 18:41 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin