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70309 (1999 RL136)
Classification: Main-belt Asteroid          SPK-ID: 2070309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576536152267155 3.9976e-08  
a 2.372517668311709 1.2915e-08 au
q 1.99848168071311 9.4474e-08 au
i 7.162918810147218 4.593e-06 deg
node 148.4678494998535 4.5606e-05 deg
peri 170.6111723631346 5.1331e-05 deg
M 255.8223351977629 2.6832e-05 deg
tp 2459386.764439190443
(2021-Jun-21.26443919)
0.00010119 TDB
period 1334.788972017477
3.65
1.0899e-05
2.984e-08
d
yr
n .2697055546210239 2.2023e-09 deg/d
Q 2.746553655910307 1.4952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:04  

Additional Information
 Earth MOID = .985954 au 
 Jupiter MOID = 2.55776 au 
 T_jup = 3.516 
[ 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 15.4   n/a MPO309684  
diameter diameter 1.845 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.473   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70309 (1999 RL136)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RL136 = 1998 FK130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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