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66727 (1999 TH110)
Classification: Main-belt Asteroid          SPK-ID: 2066727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04720820026852694 4.3449e-08  
a 2.728550080838493 1.6445e-08 au
q 2.599740142179564 1.1856e-07 au
i 4.01171993842796 5.9977e-06 deg
node 297.8857017568991 7.4951e-05 deg
peri 107.8623602944465 0.00011072 deg
M 170.4807937169219 7.8341e-05 deg
tp 2458220.904580293066
(2018-Apr-12.40458029)
0.00035921 TDB
period 1646.252020391893
4.51
1.4883e-05
4.075e-08
d
yr
n .2186785471123074 1.9769e-09 deg/d
Q 2.857360019497422 1.7221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:03  

Additional Information
 Earth MOID = 1.61241 au 
 Jupiter MOID = 2.33196 au 
 T_jup = 3.350 
[ 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 14.5   n/a MPO324886  
diameter diameter 6.672 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66727 (1999 TH110)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TH110 = 2000 YS54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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