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452603 (2005 NN31)
Classification: Main-belt Asteroid          SPK-ID: 2452603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668810874196048 8.8775e-08  
a 2.754485635045807 2.7796e-08 au
q 2.294814076987682 2.4114e-07 au
i 4.295459373246199 1.0931e-05 deg
node 134.905050392262 0.00013572 deg
peri 164.1629430599599 0.00013975 deg
M 92.12130994552365 3.4172e-05 deg
tp 2458573.215834577600
(2019-Mar-30.71583458)
0.00015681 TDB
period 1669.779768036599
4.57
2.5275e-05
6.92e-08
d
yr
n .21559729426073 3.2635e-09 deg/d
Q 3.214157193103932 3.2435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      6559 days (17.96 yr)  
   first obs. used      2001-10-18  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:49:50  

Additional Information
 Earth MOID = 1.27952 au 
 Jupiter MOID = 2.00774 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO446795  

452603 (2005 NN31)          Discovered 2005-Jul-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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