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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110700075241549 3.5989e-08  
a 2.756586329997589 1.358e-08 au
q 2.450412265583775 9.9318e-08 au
i 6.628187764637969 3.7566e-06 deg
node 285.4761042259751 3.2588e-05 deg
peri 33.04954476466669 3.765e-05 deg
M 249.4415827662118 2.1628e-05 deg
tp 2459713.887317664103
(2022-May-14.38731766)
0.00010193 TDB
period 1671.69030620487
4.58
1.2354e-05
3.382e-08
d
yr
n .2153508928440727 1.5914e-09 deg/d
Q 3.062760394411404 1.5089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1921  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1990-09-18  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:14:29  

Additional Information
 Earth MOID = 1.438 au 
 Jupiter MOID = 2.19788 au 
 T_jup = 3.325 
[ 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 13.72   n/a E2021B10  
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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