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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000627103657477 5.8256e-08  
a 2.985370787951573 2.2392e-08 au
q 2.686646495462411 1.7844e-07 au
i 9.871889008938204 6.9279e-06 deg
node 209.4512984301973 2.5843e-05 deg
peri 187.5981891131354 3.6443e-05 deg
M 79.61894760259707 2.535e-05 deg
tp 2458183.813167014335
(2018-Mar-06.31316701)
0.00013129 TDB
period 1884.064841243221
5.16
2.1198e-05
5.804e-08
d
yr
n .1910762263163141 2.1498e-09 deg/d
Q 3.284095080440736 2.4633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      7312 days (20.02 yr)  
   first obs. used      1999-02-19  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:39  

Additional Information
 Earth MOID = 1.6932 au 
 Jupiter MOID = 2.13608 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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