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187400 (2005 VA34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187400
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07110500468062482 5.5492e-08  
a 3.231782715679922 3.7298e-08 au
q 3.001986790554739 1.7544e-07 au
i 5.987155809624533 5.2784e-06 deg
node 91.28460664387222 5.6865e-05 deg
peri 89.25212102249039 6.8196e-05 deg
M 105.5507853832885 3.6476e-05 deg
tp 2458578.313439208338
(2019-Apr-04.81343921)
0.00021541 TDB
period 2122.079538031193
5.81
3.6736e-05
1.006e-07
d
yr
n .1696449136557804 2.9368e-09 deg/d
Q 3.461578640805105 3.995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-04-16  
   last obs. used      2019-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:15  

Additional Information
 Earth MOID = 2.01242 au 
 Jupiter MOID = 1.53226 au 
 T_jup = 3.174 
[ 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 15.3   n/a MPO299973  
diameter diameter 5.252 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187400 (2005 VA34)          Discovered 2005-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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