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12592 (1999 RD134)
Classification: Main-belt Asteroid          SPK-ID: 2012592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109130872045599 3.6813e-08  
a 2.757166463217573 1.3867e-08 au
q 2.451360618845234 1.0119e-07 au
i 6.628287501918355 3.849e-06 deg
node 285.4787990460808 3.2796e-05 deg
peri 32.96154727775505 3.7929e-05 deg
M 206.4657914232129 2.1778e-05 deg
tp 2459713.674098393572
(2022-May-14.17409839)
0.0001033 TDB
period 1672.218053563489
4.58
1.2616e-05
3.454e-08
d
yr
n .2152829287022955 1.6242e-09 deg/d
Q 3.062972307589911 1.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1842  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1990-09-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:45:04  

Additional Information
 Earth MOID = 1.4409 au 
 Jupiter MOID = 2.19776 au 
 T_jup = 3.324 
[ 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 13.7   n/a MPO365401  
diameter diameter 4.602 km 0.694 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12592 (1999 RD134)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RD134 = 1990 SS19 = 1991 YP1 = 1997 EA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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