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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06837227901944881 7.5924e-08  
a 2.739786495630929 2.613e-08 AU
q 2.552461048897934 2.1088e-07 AU
i 5.801758012352879 7.569e-06 deg
node 148.4454385247379 6.4099e-05 deg
peri 208.0644280563087 7.9257e-05 deg
M 320.8387276724361 4.8331e-05 deg
tp 2456980.688803104098
(2014-Nov-19.18880310)
0.00022313 JED
period 1656.43160352115
4.54
2.3697e-05
6.488e-08
d
yr
n .2173346603836416 3.1092e-09 deg/d
Q 2.927111942363925 2.7917e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      9770 days (26.75 yr)  
   first obs. used      1987-09-24  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52838  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:00:21  

Additional Information
 Earth MOID = 1.54754 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 13.7 mag n/a MPO267812  

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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