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66870 (1999 VE48)
Classification: Main-belt Asteroid          SPK-ID: 2066870
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782208369448969 4.4713e-08  
a 2.782738116933431 1.6449e-08 au
q 2.286796200735089 1.292e-07 au
i 8.231647150046902 5.0837e-06 deg
node 317.1619004450152 2.6227e-05 deg
peri 42.16259390652828 2.8676e-05 deg
M 221.5397123331237 1.4072e-05 deg
tp 2459852.623215003056
(2022-Sep-30.12321500)
6.9579e-05 TDB
period 1695.535675658302
4.64
1.5034e-05
4.116e-08
d
yr
n .2123222797186073 1.8826e-09 deg/d
Q 3.278680033131774 1.938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1388  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:29  

Additional Information
 Earth MOID = 1.28853 au 
 Jupiter MOID = 2.20061 au 
 T_jup = 3.294 
[ 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 14.03   n/a E2021B10  
diameter diameter 4.294 km 1.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66870 (1999 VE48)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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