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JPL Small-Body Database Browser
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173149 (1995 VH18)
Classification: Main-belt Asteroid          SPK-ID: 2173149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094434649280144 4.8075e-08  
a 2.453284489194254 1.359e-08 au
q 1.939460085323255 1.1455e-07 au
i 1.396174587786063 4.7185e-06 deg
node 245.4335226397768 0.00022617 deg
peri 83.68788551861191 0.0002266 deg
M 100.8246424584161 1.5777e-05 deg
tp 2458207.416796952022
(2018-Mar-29.91679695)
5.9311e-05 TDB
period 1403.525464081227
3.84
1.1662e-05
3.193e-08
d
yr
n .256496949441286 2.1313e-09 deg/d
Q 2.967108893065252 1.6436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8420 days (23.05 yr)  
   first obs. used      1995-11-15  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:32:54  

Additional Information
 Earth MOID = .928038 au 
 Jupiter MOID = 2.38672 au 
 T_jup = 3.463 
[ 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 17.1   n/a MPO454188  

173149 (1995 VH18)          Discovered 1995-Nov-15 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1995 VH18 = 1999 YO24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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