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385173 (2013 VH18)
Classification: Main-belt Asteroid          SPK-ID: 2385173
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05345058190089168 4.9784e-08  
a 2.519436744131841 2.3907e-08 au
q 2.384771384095506 1.2595e-07 au
i 1.421841439095432 5.6664e-06 deg
node 321.5986152619019 0.00023327 deg
peri 153.0237130367026 0.00024263 deg
M 226.9365525177633 7.2022e-05 deg
tp 2459740.395721328562
(2022-Jun-09.89572133)
0.00029629 TDB
period 1460.67506408346
4.00
2.0791e-05
5.692e-08
d
yr
n .2464613854593949 3.508e-09 deg/d
Q 2.654102104168176 2.5185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:24  

Additional Information
 Earth MOID = 1.40116 au 
 Jupiter MOID = 2.38103 au 
 T_jup = 3.455 
[ 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 17.24   n/a MPCxxxxx  

385173 (2013 VH18)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2013 VH18 = 2005 UC322 = 2007 EF47 = 2009 YC9 = 2011 FE59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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