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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06822845622980156 7.3908e-08  
a 2.739390833282401 2.237e-08 AU
q 2.552486425717473 2.0789e-07 AU
i 5.80210045950238 7.5187e-06 deg
node 148.4458393249019 5.5933e-05 deg
peri 208.0514418531866 6.9636e-05 deg
M 4.316232913181621 4.0255e-05 deg
tp 2456980.644455765058
(2014-Nov-19.14445576)
0.00018518 JED
period 1656.072799674289
4.53
2.0285e-05
5.554e-08
d
yr
n .2173817479948971 2.6627e-09 deg/d
Q 2.926295240847329 2.3896e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1987-09-24  
   last obs. used      2014-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:31:44  

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
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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