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JPL Small-Body Database Browser
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136621 (1994 JD7)
Classification: Main-belt Asteroid          SPK-ID: 2136621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205003533915468 6.2501e-08  
a 3.023050862684028 2.3696e-08 au
q 2.356467079141579 1.9532e-07 au
i 1.708935052599999 7.5114e-06 deg
node 178.8630357712219 0.0001696 deg
peri 149.97461961 0.0001705 deg
M 184.7097950736934 1.3874e-05 deg
tp 2459535.306570325815
(2021-Nov-16.80657033)
7.6252e-05 TDB
period 1919.846950140617
5.26
2.2573e-05
6.18e-08
d
yr
n .1875149474668448 2.2047e-09 deg/d
Q 3.689634646226477 2.8921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      9048 days (24.77 yr)  
   first obs. used      1994-05-05  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:36:48  

Additional Information
 Earth MOID = 1.34463 au 
 Jupiter MOID = 1.67651 au 
 T_jup = 3.207 
[ 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 15.7   n/a MPO436673  

136621 (1994 JD7)          Discovered 1994-May-05 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1994 JD7 = 1995 SE49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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