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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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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06488893272760224 4.129e-08  
a 2.809018941217952 1.6808e-08 au
q 2.6267447001107 1.1922e-07 au
i 12.8716713533076 4.1181e-06 deg
node 33.46427554910154 1.8026e-05 deg
peri 134.8694942145427 4.0627e-05 deg
M 36.33536452639142 3.4371e-05 deg
tp 2459026.936879749524
(2020-Jun-26.43687975)
0.00016418 TDB
period 1719.611846601629
4.71
1.5434e-05
4.226e-08
d
yr
n .2093495696202881 1.879e-09 deg/d
Q 2.991293182325205 1.7899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1999-09-10  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51143  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:26:01  

Additional Information
 Earth MOID = 1.64408 au 
 Jupiter MOID = 1.99247 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

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