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103985 (2000 DE89)
Classification: Main-belt Asteroid          SPK-ID: 2103985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670847094498443 7.0819e-08  
a 2.286402661558351 7.3193e-09 au
q 1.904379737166523 1.5881e-07 au
i 2.893636292789346 4.9811e-06 deg
node 334.3426524559081 9.9768e-05 deg
peri 27.29500776554469 0.00010058 deg
M 143.8647362374773 1.2402e-05 deg
tp 2458695.862691403388
(2019-Jul-31.36269140)
4.2625e-05 TDB
period 1262.779440229877
3.46
6.0637e-06
1.66e-08
d
yr
n .2850854143891235 1.3689e-09 deg/d
Q 2.668425585950178 8.5423e-09 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:36  

Additional Information
 Earth MOID = .900257 au 
 Jupiter MOID = 2.78594 au 
 T_jup = 3.581 
[ 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 16.24   n/a E2021B55  

103985 (2000 DE89)          Discovered 2000-Feb-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DE89 = 2002 XH76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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