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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321157089823017 3.8877e-08  
a 2.333797299084324 8.9884e-09 au
q 1.792086284386385 9.2477e-08 au
i 1.45649259187225 4.1333e-06 deg
node 241.4138147542958 0.00016462 deg
peri 77.63262745697337 0.00016481 deg
M 19.03542258939662 9.3351e-06 deg
tp 2458931.642199177865
(2020-Mar-23.14219918)
3.3593e-05 TDB
period 1302.246282138052
3.57
7.5232e-06
2.06e-08
d
yr
n .2764454043277784 1.597e-09 deg/d
Q 2.875508313782262 1.1075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1991-07-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:36:09  

Additional Information
 Earth MOID = .779714 au 
 Jupiter MOID = 2.44099 au 
 T_jup = 3.532 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432340  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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