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312681 (2010 NV4)
Classification: Main-belt Asteroid          SPK-ID: 2312681
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658625207158503 8.3396e-08  
a 2.442166063401249 2.0757e-08 au
q 2.037102244118813 1.9813e-07 au
i 13.8508606310512 5.8274e-06 deg
node 298.2907277577752 2.2578e-05 deg
peri 53.50382796362337 2.6954e-05 deg
M 181.5280040528557 1.4545e-05 deg
tp 2459691.580747995294
(2022-Apr-22.08074800)
5.9755e-05 TDB
period 1393.994996010391
3.82
1.7772e-05
4.866e-08
d
yr
n .258250568352339 3.2925e-09 deg/d
Q 2.847229882683685 2.42e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7395 days (20.25 yr)  
   first obs. used      1999-11-01  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:47:25  

Additional Information
 Earth MOID = 1.05962 au 
 Jupiter MOID = 2.60756 au 
 T_jup = 3.443 
[ 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 16.3   n/a MPO471273  

312681 (2010 NV4)          Discovered 2010-Jul-06 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 NV4 = 2007 XK39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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