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79136 (1991 ND4)
Classification: Main-belt Asteroid          SPK-ID: 2079136
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313342859250844 4.7223e-08  
a 2.335691636029436 1.8632e-08 AU
q 1.795366079267374 1.096e-07 AU
i 1.455484550508018 7.0193e-06 deg
node 241.5459955225586 0.000211 deg
peri 77.52355824715936 0.00021165 deg
M 186.2413147382215 1.9847e-05 deg
tp 2457629.811555352681
(2016-Aug-29.31155535)
7.6391e-05 JED
period 1303.832148509007
3.57
1.5601e-05
4.271e-08
d
yr
n .2761091605324172 3.3039e-09 deg/d
Q 2.876017192791498 2.2943e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1991-07-08  
   last obs. used      2014-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52879  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:02:43  

Additional Information
 Earth MOID = .783827 AU 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO235119  

79136 (1991 ND4)          Discovered 1991-Jul-08 by Debehogne, H. at La Silla (809)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1991 ND4 = 2002 TQ22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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