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52300 (1991 NE3)
Classification: Main-belt Asteroid          SPK-ID: 2052300
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06063419517165065 5.5037e-08  
a 2.768879798809715 2.3046e-08 au
q 2.600991000681846 1.5845e-07 au
i 7.128121992513906 6.8033e-06 deg
node 163.4993104510327 4.8923e-05 deg
peri 95.54997623670624 8.2263e-05 deg
M 146.1103680375812 6.9576e-05 deg
tp 2456717.480480896772
(2014-Feb-28.98048090)
0.00032183 JED
period 1682.885548641676
4.61
2.101e-05
5.752e-08
d
yr
n .2139182906945575 2.6707e-09 deg/d
Q 2.936768596937584 2.4443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8948 days (24.50 yr)  
   first obs. used      1991-06-14  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:09:52  

Additional Information
 Earth MOID = 1.59691 au 
 Jupiter MOID = 2.105 au 
 T_jup = 3.324 
[ 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 14.2 mag n/a MPO359095  

52300 (1991 NE3)          Discovered 1991-Jul-04 by Debehogne, H. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 NE3 = 1999 FX40 = 2001 QK108 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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