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295662 (2008 TH45)
Classification: Main-belt Asteroid          SPK-ID: 2295662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09510240024080503 4.7302e-08  
a 2.267871658207035 2.0633e-08 au
q 2.052191620073451 1.0573e-07 au
i 2.757967347010585 5.1765e-06 deg
node 219.5805198616889 0.00011712 deg
peri 331.1454991174685 0.00012081 deg
M 240.1184783990593 3.1013e-05 deg
tp 2459015.908982488720
(2020-Jun-15.40898249)
0.00010885 TDB
period 1247.458588269751
3.42
1.7024e-05
4.661e-08
d
yr
n .2885867341691293 3.9383e-09 deg/d
Q 2.483551696340618 2.2595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5638 days (15.44 yr)  
   first obs. used      2003-04-05  
   last obs. used      2018-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:41:52  

Additional Information
 Earth MOID = 1.05274 au 
 Jupiter MOID = 2.47745 au 
 T_jup = 3.607 
[ 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 17.4   n/a MPO455185  
diameter diameter 1.618 km 0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295662 (2008 TH45)          Discovered 2008-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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