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JPL Small-Body Database Browser
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469446 (2002 NL8)
Classification: Mars-crossing Asteroid          SPK-ID: 2469446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3327991853693739 1.1378e-07  
a 2.294914878997192 7.5741e-09 au
q 1.531169076774871 2.5769e-07 au
i 7.010388678640632 4.2852e-06 deg
node 279.3713925027924 6.2587e-05 deg
peri 49.23255415521859 6.6685e-05 deg
M 285.1394643620644 2.1617e-05 deg
tp 2458864.557634767146
(2020-Jan-16.05763477)
7.7247e-05 TDB
period 1269.837942062496
3.48
6.2864e-06
1.721e-08
d
yr
n .2835007429493568 1.4035e-09 deg/d
Q 3.058660681219513 1.0095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:28  

Additional Information
 Earth MOID = .530364 au 
 Jupiter MOID = 2.33421 au 
 T_jup = 3.510 
[ 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 17.8   n/a MPO397652  

469446 (2002 NL8)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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