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JPL Small-Body Database Browser
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215348 (2001 VW122)
Classification: Main-belt Asteroid          SPK-ID: 2215348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416419159063265 6.3209e-08  
a 3.161765086655099 3.5171e-08 au
q 2.713926622135538 1.9849e-07 au
i 28.13616880131015 7.6426e-06 deg
node 56.07182797021114 1.1131e-05 deg
peri 24.28230705393268 2.6048e-05 deg
M 115.2644273694205 2.3934e-05 deg
tp 2458343.015343305206
(2018-Aug-12.51534331)
0.00013168 TDB
period 2053.491105729645
5.62
3.4264e-05
9.381e-08
d
yr
n .1753112049015109 2.9252e-09 deg/d
Q 3.60960355117466 4.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2001-10-25  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:38  

Additional Information
 Earth MOID = 1.74304 au 
 Jupiter MOID = 1.80896 au 
 T_jup = 3.007 
[ 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 14.8   n/a MPO338572  
diameter diameter 7.638 km 0.954 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215348 (2001 VW122)          Discovered 2001-Nov-11 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 VW122 = 2006 VM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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