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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06837224533515195 8.1274e-08  
a 2.739786518878392 2.9368e-08 AU
q 2.552461162843697 2.2233e-07 AU
i 5.801758732318635 7.8244e-06 deg
node 148.4454050399177 7.1314e-05 deg
peri 208.0645162827811 8.9474e-05 deg
M 320.838670809406 5.7929e-05 deg
tp 2456980.689067035602
(2014-Nov-19.18906704)
0.00026782 JED
period 1656.431624603723
4.54
2.6634e-05
7.292e-08
d
yr
n .2173346576174702 3.4945e-09 deg/d
Q 2.927111874913087 3.1376e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      9435 days (25.83 yr)  
   first obs. used      1987-09-24  
   last obs. used      2013-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 22:24:41  

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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