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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313342859808322 4.7206e-08  
a 2.33569163585383 1.8521e-08 AU
q 1.795366079002182 1.0959e-07 AU
i 1.455483845263313 6.8203e-06 deg
node 241.5460007349582 0.00021079 deg
peri 77.52355345032545 0.00021141 deg
M 186.2413144932254 1.9753e-05 deg
tp 2457629.811556169025
(2016-Aug-29.31155617)
7.614e-05 JED
period 1303.832148361967
3.57
1.5508e-05
4.246e-08
d
yr
n .2761091605635557 3.2841e-09 deg/d
Q 2.876017192705477 2.2805e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      8593 days (23.53 yr)  
   first obs. used      1991-07-08  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52619  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:09:02  

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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