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452527 (2004 TN77)
Classification: Main-belt Asteroid          SPK-ID: 2452527
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242183604929828 7.0657e-08  
a 3.057878811416499 8.6484e-08 au
q 2.678034118876111 2.4001e-07 au
i 15.19058002699843 1.3635e-05 deg
node 215.4191150202159 3.255e-05 deg
peri 104.1996035107161 8.4047e-05 deg
M 38.34645506553665 9.0985e-05 deg
tp 2458792.457745057635
(2019-Nov-04.95774506)
0.00048793 TDB
period 1953.119568712423
5.35
8.2858e-05
2.269e-07
d
yr
n .1843205125620276 7.8195e-09 deg/d
Q 3.437723503956888 9.7227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2004-10-07  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:50  

Additional Information
 Earth MOID = 1.71722 au 
 Jupiter MOID = 1.98019 au 
 T_jup = 3.170 
[ 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 16.2   n/a MPO440875  

452527 (2004 TN77)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2004 TN77 = 2009 SD20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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