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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3279830035213372 4.2742e-08  
a 3.071153623903114 1.7708e-08 au
q 2.063867434059931 1.3665e-07 au
i 3.76640631050764 5.0324e-06 deg
node 140.3393862887961 7.1161e-05 deg
peri 217.4703809926039 7.1377e-05 deg
M 18.6472164001531 6.3978e-06 deg
tp 2458498.673164207888
(2019-Jan-15.17316421)
3.465e-05 TDB
period 1965.851636969227
5.38
1.7003e-05
4.655e-08
d
yr
n .1831267391851684 1.5839e-09 deg/d
Q 4.078439813746296 2.3516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      11781 days (32.25 yr)  
   first obs. used      1986-09-29  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:03  

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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