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48250 (2001 TH9)
Classification: Main-belt Asteroid          SPK-ID: 2048250
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002521104917287 5.6664e-08  
a 2.984203811835586 1.9438e-08 au
q 2.685031081561607 1.712e-07 au
i 9.873187526089565 6.7257e-06 deg
node 209.4430471795214 2.2492e-05 deg
peri 187.3917256378511 3.2469e-05 deg
M 156.2929964875273 2.4866e-05 deg
tp 2458183.018063733988
(2018-Mar-05.51806373)
0.00012605 TDB
period 1882.960232829433
5.16
1.8397e-05
5.037e-08
d
yr
n .1911883181192018 1.868e-09 deg/d
Q 3.283376542109565 2.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      7783 days (21.31 yr)  
   first obs. used      1999-02-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:38:15  

Additional Information
 Earth MOID = 1.69215 au 
 Jupiter MOID = 2.13892 au 
 T_jup = 3.228 
[ 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 14.1   n/a MPO253674  
diameter diameter 5.233 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48250 (2001 TH9)          Discovered 2001-Oct-11 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 TH9 = 2000 JC86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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