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249621 (1999 TO37)
Classification: Main-belt Asteroid          SPK-ID: 2249621
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782937955503447 5.9781e-08  
a 2.366289659871381 1.5458e-08 au
q 1.944394895041378 1.4476e-07 au
i 11.46077704957838 5.6023e-06 deg
node 208.3471137360144 3.0277e-05 deg
peri 99.55913627315945 3.3298e-05 deg
M 168.8723757533968 1.5746e-05 deg
tp 2457976.827782282533
(2017-Aug-11.32778228)
5.6929e-05 TDB
period 1329.5365649747
3.64
1.3028e-05
3.567e-08
d
yr
n .2707710411912218 2.6532e-09 deg/d
Q 2.788184424701384 1.8214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:15:03  

Additional Information
 Earth MOID = .969128 au 
 Jupiter MOID = 2.5444 au 
 T_jup = 3.500 
[ 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 16.4   n/a MPO433635  
diameter diameter 1.351 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249621 (1999 TO37)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 1999 TO37 = 2002 GK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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