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118081 (5206 T-2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116068402899381 6.8744e-08  
a 3.237183956694863 2.8036e-08 au
q 2.861449184949791 2.2646e-07 au
i 16.20775328915206 7.7104e-06 deg
node 345.6875219082096 1.6351e-05 deg
peri 2.728652907429824 2.6742e-05 deg
M 31.95646891548201 2.0579e-05 deg
tp 2458811.654874006472
(2019-Nov-24.15487401)
0.00012187 TDB
period 2127.401670612418
5.82
2.7637e-05
7.567e-08
d
yr
n .1692205120325802 2.1983e-09 deg/d
Q 3.612918728439935 3.129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      17110 days (46.84 yr)  
   first obs. used      1973-09-25  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:01:46  

Additional Information
 Earth MOID = 1.8549 au 
 Jupiter MOID = 1.80971 au 
 T_jup = 3.112 
[ 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 14.3   n/a MPO375848  
diameter diameter 7.031 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118081 (5206 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 5206 T-2 = 2002 RN66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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