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JPL Small-Body Database Browser
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173916 (2001 VY55)
Classification: Main-belt Asteroid          SPK-ID: 2173916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836255719816353 5.3019e-08  
a 3.069436788354379 2.769e-08 au
q 2.505809702431332 1.5893e-07 au
i 8.651271846012619 5.5443e-06 deg
node 267.3372826575287 4.6739e-05 deg
peri 176.1004891958528 5.1735e-05 deg
M 63.63655718387935 2.006e-05 deg
tp 2458253.291264749254
(2018-May-14.79126475)
0.00010883 TDB
period 1964.203442513272
5.38
2.6579e-05
7.277e-08
d
yr
n .183280403754596 2.4801e-09 deg/d
Q 3.633063874277425 3.2774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      8644 days (23.67 yr)  
   first obs. used      1995-08-31  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:11:51  

Additional Information
 Earth MOID = 1.52192 au 
 Jupiter MOID = 1.61317 au 
 T_jup = 3.188 
[ 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 15.6   n/a MPO436863  

173916 (2001 VY55)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 VY55 = 1995 QV16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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