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105612 (2000 RT99)
Classification: Main-belt Asteroid          SPK-ID: 2105612
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09948580102398623 4.2341e-08  
a 3.020539372333676 1.9949e-08 au
q 2.720038593352572 1.2474e-07 au
i 9.607831695902226 4.7701e-06 deg
node 265.0813414621289 2.6128e-05 deg
peri 151.7749638683457 3.5109e-05 deg
M 229.9722138840045 2.4354e-05 deg
tp 2459693.062298595630
(2022-Apr-23.56229860)
0.00013319 TDB
period 1917.454991289405
5.25
1.8995e-05
5.201e-08
d
yr
n .1877488658849383 1.8599e-09 deg/d
Q 3.32104015131478 2.1933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      6848 days (18.75 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:26:00  

Additional Information
 Earth MOID = 1.73703 au 
 Jupiter MOID = 1.98654 au 
 T_jup = 3.218 
[ 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 14.2   n/a MPO299611  
diameter diameter 5.507 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105612 (2000 RT99)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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