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11031 (1988 RC5)
Classification: Main-belt Asteroid          SPK-ID: 2011031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183780510465526 3.0052e-08  
a 2.408324823003729 7.073e-09 au
q 2.123232024169514 7.3804e-08 au
i 5.763287781122216 3.1211e-06 deg
node 49.54966672231128 3.2071e-05 deg
peri 289.7552937287664 3.4599e-05 deg
M 276.6800811849598 1.3603e-05 deg
tp 2459712.449270732252
(2022-May-12.94927073)
5.2069e-05 TDB
period 1365.120598786265
3.74
6.0138e-06
1.646e-08
d
yr
n .263712964495648 1.1617e-09 deg/d
Q 2.693417621837944 7.9103e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3266  
   data-arc span      11977 days (32.79 yr)  
   first obs. used      1988-09-02  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:34:16  

Additional Information
 Earth MOID = 1.12237 au 
 Jupiter MOID = 2.66359 au 
 T_jup = 3.505 
[ 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 14.24   n/a MPO614063  
diameter diameter 3.573 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.408 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.381   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11031 (1988 RC5)          Discovered 1988-Sep-02 by Debehogne, H. at La Silla
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RC5 = 1996 VR38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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