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29205 (1991 NM6)
Classification: Main-belt Asteroid          SPK-ID: 2029205
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 .06822846228780663 7.4293e-08  
a 2.739390839710826 2.3446e-08 AU
q 2.552486415112053 2.0841e-07 AU
i 5.802100119604447 7.5574e-06 deg
node 148.4458449824083 5.8792e-05 deg
peri 208.0514464680415 7.2778e-05 deg
M 4.316219973126484 4.2674e-05 deg
tp 2456980.644515222038
(2014-Nov-19.14451522)
0.00019628 JED
period 1656.072805503655
4.53
2.1261e-05
5.821e-08
d
yr
n .2173817472297147 2.7908e-09 deg/d
Q 2.9262952643096 2.5046e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1987-09-24  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:25:18  

Additional Information
 Earth MOID = 1.54918 AU 
 T_jup = 3.340 
[ 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 13.8 mag n/a MPO302236  

29205 (1991 NM6)          Discovered 1991-Jul-11 by Debehogne, H. at La Silla (809)
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 NM6 = 1987 SG28 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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