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192659 (1999 RJ134)
Classification: Main-belt Asteroid          SPK-ID: 2192659
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239958669964458 6.5963e-08  
a 2.661594041247121 2.9842e-08 au
q 2.022921475124135 1.7715e-07 au
i 7.588705861055798 8.3966e-06 deg
node 191.5781672476087 3.8665e-05 deg
peri 208.8485359830583 4.171e-05 deg
M 287.4071956199425 2.5034e-05 deg
tp 2459520.317499706886
(2021-Nov-01.81749971)
0.00011489 TDB
period 1586.029095827412
4.34
2.6674e-05
7.303e-08
d
yr
n .226981964547247 3.8175e-09 deg/d
Q 3.300266607370107 3.7003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7186 days (19.67 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:03  

Additional Information
 Earth MOID = 1.03321 au 
 Jupiter MOID = 2.136 au 
 T_jup = 3.331 
[ 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 15.8   n/a MPO433271  
diameter diameter 3.924 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192659 (1999 RJ134)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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