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134612 (1999 TO218)
Classification: Main-belt Asteroid          SPK-ID: 2134612
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115413393763397 6.165e-08  
a 2.65287909297445 1.6885e-08 au
q 2.346701313610306 1.5773e-07 au
i 5.677115837476675 6.1474e-06 deg
node 212.8791417714072 4.3667e-05 deg
peri 346.4289325641328 4.8038e-05 deg
M 107.944238587892 1.9035e-05 deg
tp 2458527.270751299015
(2019-Feb-12.77075130)
8.3203e-05 TDB
period 1578.24569204441
4.32
1.5067e-05
4.125e-08
d
yr
n .2281013671158305 2.1777e-09 deg/d
Q 2.959056872338594 1.8833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:57:23  

Additional Information
 Earth MOID = 1.34448 au 
 Jupiter MOID = 2.00474 au 
 T_jup = 3.373 
[ 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 15.5   n/a MPO475173  
diameter diameter 2.974 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.166   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134612 (1999 TO218)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 TO218 = 2006 GQ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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