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134963 (2001 DM78)
Classification: Main-belt Asteroid          SPK-ID: 2134963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07561078240691697 3.9485e-08  
a 2.351349356015589 1.266e-08 au
q 2.17356199149525 9.5885e-08 au
i 6.445084096781563 5.6907e-06 deg
node 153.2205485455492 4.9386e-05 deg
peri 304.1674837004422 6.8219e-05 deg
M 185.3553157597502 4.8815e-05 deg
tp 2459639.391392961319
(2022-Feb-28.89139296)
0.00018065 TDB
period 1316.964798938136
3.61
1.0636e-05
2.912e-08
d
yr
n .2733558256760293 2.2077e-09 deg/d
Q 2.529136720535929 1.3617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      6677 days (18.28 yr)  
   first obs. used      2000-12-23  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:47:04  

Additional Information
 Earth MOID = 1.1978 au 
 Jupiter MOID = 2.56499 au 
 T_jup = 3.545 
[ 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 16.6   n/a MPO475175  

134963 (2001 DM78)          Discovered 2001-Feb-22 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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