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91407 (1999 NM11)
Classification: Main-belt Asteroid          SPK-ID: 2091407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733828494271981 3.3124e-08  
a 2.66952480417513 1.3306e-08 au
q 2.206674987010663 9.1065e-08 au
i 7.910713392268943 4.4339e-06 deg
node 312.599481587966 2.8203e-05 deg
peri 318.7226741767909 3.1268e-05 deg
M 44.51541382435499 1.3701e-05 deg
tp 2459199.504057165871
(2020-Dec-16.00405717)
6.0493e-05 TDB
period 1593.123220197631
4.36
1.1911e-05
3.261e-08
d
yr
n .2259712214572712 1.6895e-09 deg/d
Q 3.132374621339597 1.5613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:11  

Additional Information
 Earth MOID = 1.19747 au 
 Jupiter MOID = 2.03146 au 
 T_jup = 3.347 
[ 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 14.92   n/a MPO637242  

91407 (1999 NM11)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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