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66843 Pulido (1999 VG)
Classification: Main-belt Asteroid          SPK-ID: 2066843
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338543062052225 4.814e-08  
a 2.694938370840536 1.3269e-08 au
q 2.06471542786179 1.3283e-07 au
i 3.590254103224188 5.5234e-06 deg
node 195.5451329013757 7.2171e-05 deg
peri 175.7318976742488 7.3045e-05 deg
M 295.1889823880814 1.502e-05 deg
tp 2459491.416278659598
(2021-Oct-03.91627866)
6.9131e-05 TDB
period 1615.926800356174
4.42
1.1934e-05
3.267e-08
d
yr
n .2227823685581864 1.6453e-09 deg/d
Q 3.325161313819282 1.6372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      14192 days (38.86 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:18  

Additional Information
 Earth MOID = 1.06331 au 
 Jupiter MOID = 2.14204 au 
 T_jup = 3.327 
[ 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 14.89   n/a E2021B10  
diameter diameter 5.381 km 1.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66843 Pulido           Discovered 1999 Nov. 1 by J. Roe at Oaxaca.
Alfonso Pulido (b. 1945) developed the free computer program Elbrus used by amateur and professional astronomers around the globe to derive the center of configurations of stars for use in high-precision telescope control.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

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Alternate Designations
 1999 VG = 1981 QG4 = 1990 SP27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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