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385172 (2013 VD18)
Classification: Main-belt Asteroid          SPK-ID: 2385172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456888787845014 6.5946e-08  
a 2.241554603339077 1.8258e-08 au
q 1.914985026444369 1.5216e-07 au
i 4.720317755251833 8.7586e-06 deg
node 306.242119885873 7.8121e-05 deg
peri 85.97640420276332 8.4451e-05 deg
M 49.08748925692236 3.2756e-05 deg
tp 2459033.356023891395
(2020-Jul-02.85602389)
0.00011077 TDB
period 1225.807885267064
3.36
1.4977e-05
4.1e-08
d
yr
n .29368386704542 3.5883e-09 deg/d
Q 2.568124180233785 2.0919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2003-12-01  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:24  

Additional Information
 Earth MOID = .926493 au 
 Jupiter MOID = 2.86702 au 
 T_jup = 3.616 
[ 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 18.29   n/a MPCxxxxx  

385172 (2013 VD18)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2013 VD18 = 2006 RX29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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