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103893 (2000 DR54)
Classification: Main-belt Asteroid          SPK-ID: 2103893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06724780476072209 4.2873e-08  
a 2.965620529149941 2.1581e-08 au
q 2.766189058811277 1.2784e-07 au
i 1.545568762565284 4.8758e-06 deg
node 329.627923697412 0.00017092 deg
peri 18.17010647088619 0.00017461 deg
M 197.9932772015049 3.736e-05 deg
tp 2460039.964494171155
(2023-Apr-05.46449417)
0.00019632 TDB
period 1865.399241965427
5.11
2.0362e-05
5.575e-08
d
yr
n .1929881774909996 2.1066e-09 deg/d
Q 3.165051999488606 2.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      8258 days (22.61 yr)  
   first obs. used      1997-09-30  
   last obs. used      2020-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:45:51  

Additional Information
 Earth MOID = 1.75743 au 
 Jupiter MOID = 2.13846 au 
 T_jup = 3.260 
[ 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 15.09   n/a E2021B55  

103893 (2000 DR54)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DR54 = 2002 RU9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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