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357173 (2002 DW16)
Classification: Inner Main-belt Asteroid          SPK-ID: 2357173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05661305404485856 1.6222e-07  
a 1.935380656783679 1.7512e-08 au
q 1.82581284706381 3.23e-07 au
i 19.58183000039727 1.1752e-05 deg
node 8.067463109138863 3.1341e-05 deg
peri 182.6972908810088 0.00011102 deg
M 248.7051748954516 0.00011057 deg
tp 2459304.532836766846
(2021-Mar-31.03283677)
0.00030254 TDB
period 983.440345346223
2.69
1.3348e-05
3.654e-08
d
yr
n .3660618579495648 4.9683e-09 deg/d
Q 2.044948466503547 1.8503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2002-02-20  
   last obs. used      2018-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:43:08  

Additional Information
 Earth MOID = .826731 au 
 Jupiter MOID = 2.91153 au 
 T_jup = 3.836 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO264883  

357173 (2002 DW16)          Discovered 2002-Feb-20 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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