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JPL Small-Body Database Browser
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46984 (1998 SU162)
Classification: Main-belt Asteroid          SPK-ID: 2046984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0840238217467968 3.8864e-08  
a 2.685739321318844 1.7727e-08 au
q 2.460073239325987 1.0658e-07 au
i 1.653770857207256 3.934e-06 deg
node 258.8962971778888 0.0001718 deg
peri 132.0690250888823 0.00017419 deg
M 323.6955050224529 3.0171e-05 deg
tp 2459162.625792614575
(2020-Nov-09.12579261)
0.00013539 TDB
period 1607.660026047562
4.40
1.5917e-05
4.358e-08
d
yr
n .2239279413353713 2.217e-09 deg/d
Q 2.911405403311702 1.9217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1996-03-20  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54563  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:14:05  

Additional Information
 Earth MOID = 1.46581 au 
 Jupiter MOID = 2.44925 au 
 T_jup = 3.369 
[ 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 15.2   n/a MPO309516  

46984 (1998 SU162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SU162 = 2000 DV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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