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90056 (2002 VP38)
Classification: Main-belt Asteroid          SPK-ID: 2090056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177225109916244 5.2007e-08  
a 2.561956544823357 1.2638e-08 au
q 2.107913514566397 1.3449e-07 au
i 6.011677440061818 7.16e-06 deg
node 359.5393661834881 3.2217e-05 deg
peri 123.699455676934 4.048e-05 deg
M 42.51440389285153 2.0188e-05 deg
tp 2458823.615548664343
(2019-Dec-06.11554866)
8.427e-05 TDB
period 1497.807722797301
4.10
1.1083e-05
3.034e-08
d
yr
n .2403512777512357 1.7784e-09 deg/d
Q 3.015999575080318 1.4877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      17928 days (49.08 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:27:32  

Additional Information
 Earth MOID = 1.13023 au 
 Jupiter MOID = 2.06476 au 
 T_jup = 3.405 
[ 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 MPO412701  
diameter diameter 4.773 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90056 (2002 VP38)          Discovered 2002-Nov-05 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 VP38 = 3140 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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