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96765 (1999 RS34)
Classification: Main-belt Asteroid          SPK-ID: 2096765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06475342195810187 3.7577e-08  
a 2.808811926766664 1.6023e-08 au
q 2.626931742871793 1.0689e-07 au
i 12.8720024879324 4.0679e-06 deg
node 33.46432932971511 1.7539e-05 deg
peri 134.8702972354684 4.006e-05 deg
M 77.38248645274348 3.4312e-05 deg
tp 2459026.907970075416
(2020-Jun-26.40797008)
0.00016378 TDB
period 1719.421756421642
4.71
1.4713e-05
4.028e-08
d
yr
n .2093727142020178 1.7916e-09 deg/d
Q 2.990692110661535 1.7061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1298  
   data-arc span      7954 days (21.78 yr)  
   first obs. used      1999-09-10  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:59:14  

Additional Information
 Earth MOID = 1.64556 au 
 Jupiter MOID = 1.99207 au 
 T_jup = 3.282 
[ 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 14.56   n/a E2020-QM9  
diameter diameter 3.685 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.216 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 0.248   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

96765 (1999 RS34)          Discovered 1999-Sep-10 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 RS34 = 2000 XM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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