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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07565968878750262 3.8378e-08  
a 2.350600696654257 1.2429e-08 au
q 2.172754979481709 9.277e-08 au
i 6.449187089412913 5.45e-06 deg
node 153.1995851329952 4.736e-05 deg
peri 304.6212561120215 6.5407e-05 deg
M 239.5503107440919 4.7217e-05 deg
tp 2459640.922908695070
(2022-Mar-02.42290869)
0.00017405 TDB
period 1316.335875249658
3.60
1.0441e-05
2.859e-08
d
yr
n .2734864306055033 2.1692e-09 deg/d
Q 2.528446413826805 1.337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:05:01  

Additional Information
 Earth MOID = 1.19674 au 
 Jupiter MOID = 2.56385 au 
 T_jup = 3.546 
[ 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 16.64   n/a E2021B55  

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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