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JPL Small-Body Database Browser
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48331 (2002 NR56)
Classification: Main-belt Asteroid          SPK-ID: 2048331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3279830182323992 3.8588e-08  
a 3.071153617866123 1.5988e-08 au
q 2.06386738482304 1.2199e-07 au
i 3.766406023073228 4.783e-06 deg
node 140.3393824995987 6.8523e-05 deg
peri 217.4703860182268 6.8753e-05 deg
M 18.64721689813255 6.374e-06 deg
tp 2458498.673161788815
(2019-Jan-15.17316179)
3.4549e-05 TDB
period 1965.851631172792
5.38
1.5351e-05
4.203e-08
d
yr
n .1831267397251289 1.43e-09 deg/d
Q 4.078439850909207 2.1232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      12122 days (33.19 yr)  
   first obs. used      1986-09-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:11:05  

Additional Information
 Earth MOID = 1.0606 au 
 Jupiter MOID = 1.37166 au 
 T_jup = 3.143 
[ 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 14.5   n/a MPO452829  

48331 (2002 NR56)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NR56 = 1986 SN2 = 1999 CH151 = 2001 KS41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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