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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313342846627212 4.7201e-08  
a 2.335691633974992 1.8493e-08 AU
q 1.795366080636685 1.0959e-07 AU
i 1.455483801315955 6.7699e-06 deg
node 241.546000527097 0.00021078 deg
peri 77.5235567029931 0.0002114 deg
M 186.2413128085356 1.9731e-05 deg
tp 2457629.811561511230
(2016-Aug-29.31156151)
7.6084e-05 JED
period 1303.832146788756
3.57
1.5485e-05
4.24e-08
d
yr
n .2761091608967104 3.2792e-09 deg/d
Q 2.876017187313299 2.2771e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8633 days (23.64 yr)  
   first obs. used      1991-07-08  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53158  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:43:40  

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
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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