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JPL Small-Body Database Browser
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442494 (2011 VL12)
Classification: Main-belt Asteroid          SPK-ID: 2442494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05769493044737167 9.7297e-08  
a 2.968483185778282 7.0459e-08 au
q 2.797216754840611 2.9452e-07 au
i 10.35895169020679 1.1574e-05 deg
node 69.01942815725276 3.9573e-05 deg
peri 329.6939658960218 8.1698e-05 deg
M 265.9225206841282 7.4018e-05 deg
tp 2459488.683940526540
(2021-Oct-01.18394053)
0.00039211 TDB
period 1868.100844831033
5.11
6.6511e-05
1.821e-07
d
yr
n .1927090825937512 6.8611e-09 deg/d
Q 3.139749616715952 7.4524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4528 days (12.40 yr)  
   first obs. used      2006-12-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:29  

Additional Information
 Earth MOID = 1.81149 au 
 Jupiter MOID = 2.19256 au 
 T_jup = 3.236 
[ 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 16.7   n/a MPO440832  

442494 (2011 VL12)          Discovered 2011-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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