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JPL Small-Body Database Browser
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160141 (2001 DW8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2160141
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06997497358883369 4.9991e-08  
a 1.920744966802749 9.6593e-09 au
q 1.786340888479842 9.6864e-08 au
i 17.8547055393455 8.0599e-06 deg
node 338.0416211990997 1.6472e-05 deg
peri 279.1310421975891 5.781e-05 deg
M 337.3831811703363 5.6902e-05 deg
tp 2459061.584637506333
(2020-Jul-31.08463751)
0.00015375 TDB
period 972.3060377278829
2.66
7.3345e-06
2.008e-08
d
yr
n .370253794619295 2.793e-09 deg/d
Q 2.055149045125657 1.0335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      2001-02-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:14:31  

Additional Information
 Earth MOID = .842245 au 
 Jupiter MOID = 3.0457 au 
 T_jup = 3.863 
[ 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 17.0   n/a MPO454058  

160141 (2001 DW8)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 DW8 = 2002 SW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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