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31000 Rockchic (1995 VV)
Classification: Main-belt Asteroid          SPK-ID: 2031000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05009548078371501 4.7946e-08  
a 3.004257928623485 1.5915e-08 au
q 2.853758183290804 1.5149e-07 au
i 11.27028138252174 4.3355e-06 deg
node 38.50029639682542 2.1688e-05 deg
peri 316.2059497858461 4.4776e-05 deg
M 348.3245280944433 3.9571e-05 deg
tp 2459262.184520517793
(2021-Feb-16.68452052)
0.00020917 TDB
period 1901.972576871745
5.21
1.5113e-05
4.138e-08
d
yr
n .1892771769570449 1.504e-09 deg/d
Q 3.154757673956166 1.6712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      9187 days (25.15 yr)  
   first obs. used      1995-11-12  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:43:50  

Additional Information
 Earth MOID = 1.86145 au 
 Jupiter MOID = 2.08408 au 
 T_jup = 3.221 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.41   n/a E2021B10  
diameter diameter 7.863 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

31000 Rockchic           Discovered 1995 Nov. 11 by AMOS at Haleakala.
Gail ("Rockchic") Swanson (b. 1960) is an award-winning Maui-based singer-songwriter. Classically trained and rock inspired, her style is acoustic pop/rock. Her recordings feature her voice, guitar and flute. In addition to her own gigs, she performs at benefits and routinely opens for world-renowned artists.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 1995 VV = 1998 HC52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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