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JPL Small-Body Database Browser
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312682 (2010 NW4)
Classification: Main-belt Asteroid          SPK-ID: 2312682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675206797467337 1.3669e-07  
a 2.740160398016418 2.8502e-08 au
q 2.281126865525628 3.8291e-07 au
i 26.10393372883263 1.7574e-05 deg
node 306.0723828705561 1.139e-05 deg
peri 50.92680915101875 4.1999e-05 deg
M 305.7971081851509 3.9342e-05 deg
tp 2458849.949341449434
(2020-Jan-01.44934145)
0.00018167 TDB
period 1656.770698296856
4.54
2.5849e-05
7.077e-08
d
yr
n .2172901780373569 3.3902e-09 deg/d
Q 3.199193930507209 3.3277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:09  

Additional Information
 Earth MOID = 1.33363 au 
 Jupiter MOID = 2.30373 au 
 T_jup = 3.184 
[ 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 15.8   n/a MPO402214  

312682 (2010 NW4)          Discovered 2010-Jul-06 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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