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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0523132151168377 5.0938e-08  
a 3.004817655730393 1.881e-08 au
q 2.847625983319297 1.5846e-07 au
i 11.28763946261874 5.3714e-06 deg
node 38.66698979895349 2.3657e-05 deg
peri 316.6838260142319 5.0802e-05 deg
M 234.3829060885024 4.7173e-05 deg
tp 2459264.352892286988
(2021-Feb-18.85289229)
0.00025204 TDB
period 1902.504140015306
5.21
1.7865e-05
4.891e-08
d
yr
n .1892242925669028 1.7768e-09 deg/d
Q 3.162009328141489 1.9795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      8580 days (23.49 yr)  
   first obs. used      1995-11-11  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:38:02  

Additional Information
 Earth MOID = 1.85605 au 
 Jupiter MOID = 2.09174 au 
 T_jup = 3.220 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO351043  
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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