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JPL Small-Body Database Browser
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376312 (2011 GV28)
Classification: Main-belt Asteroid          SPK-ID: 2376312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0704676869036847 5.4955e-08  
a 2.76566494343595 3.6895e-08 au
q 2.570774932121409 1.6696e-07 au
i 5.30887509636708 5.5643e-06 deg
node 130.1170569446069 6.0741e-05 deg
peri 281.3171021520457 7.3347e-05 deg
M 126.3395951196894 3.9251e-05 deg
tp 2458410.930845064168
(2018-Oct-19.43084506)
0.00018483 TDB
period 1679.955484864633
4.60
3.3617e-05
9.204e-08
d
yr
n .2142913923871071 4.2881e-09 deg/d
Q 2.960554954750491 3.9495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      4841 days (13.25 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:30  

Additional Information
 Earth MOID = 1.5881 au 
 Jupiter MOID = 2.28771 au 
 T_jup = 3.330 
[ 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 16.5   n/a MPO418906  
rotation period rot_per 10.91 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

376312 (2011 GV28)          Discovered 2005-Oct-24 by Boattini, A. at Mauna Kea
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 GV28 = 2010 EW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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