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14839 (1988 RH8)
Classification: Main-belt Asteroid          SPK-ID: 2014839
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835805084317124 3.7894e-08  
a 2.364669619813779 8.0503e-09 au
q 1.930562368735341 9.205e-08 au
i 4.940388130341574 4.0189e-06 deg
node 340.9808936556052 3.7658e-05 deg
peri 27.92817833912394 3.8766e-05 deg
M 354.1615226746097 1.0606e-05 deg
tp 2459418.040274412129
(2021-Jul-22.54027441)
3.919e-05 TDB
period 1328.171431726506
3.64
6.7824e-06
1.857e-08
d
yr
n .2710493475469742 1.3841e-09 deg/d
Q 2.798776870892217 9.5281e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1597  
   data-arc span      11969 days (32.77 yr)  
   first obs. used      1988-09-11  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:56:12  

Additional Information
 Earth MOID = .930239 au 
 Jupiter MOID = 2.67325 au 
 T_jup = 3.521 
[ 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 14.80   n/a MPCxxxxx  
diameter diameter 2.713 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.339 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.]
geometric albedo albedo 0.347   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14839 (1988 RH8)          Discovered 1988-Sep-11 by Shkodrov, V. at Smolyan
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RH8 = 2000 AV145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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