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JPL Small-Body Database Browser
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461132 (2015 TL77)
Classification: Main-belt Asteroid          SPK-ID: 2461132
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 .1188760676444866 8.3293e-08  
a 2.806173618651344 6.6172e-08 au
q 2.472586733738373 2.7164e-07 au
i 15.90136562380734 7.3371e-06 deg
node 216.9848615207512 2.3346e-05 deg
peri 183.232230537335 3.8432e-05 deg
M 270.2842694800887 3.0824e-05 deg
tp 2459028.394131277186
(2020-Jun-27.89413128)
0.00015455 TDB
period 1716.999754302833
4.70
6.0732e-05
1.663e-07
d
yr
n .2096680556289151 7.4162e-09 deg/d
Q 3.139760503564315 7.4038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5630 days (15.41 yr)  
   first obs. used      2004-05-20  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 17:36:00  

Additional Information
 Earth MOID = 1.47997 au 
 Jupiter MOID = 2.27798 au 
 T_jup = 3.257 
[ 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 16.6   n/a MPO456231  
diameter diameter 2.635 km 0.640 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461132 (2015 TL77)          Discovered 2010-Jun-29 by WISE at WISE
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 TL77 = 2010 MY103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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