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192703 (1999 TD77)
Classification: Main-belt Asteroid          SPK-ID: 2192703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176205920135682 5.3068e-08  
a 2.727251553194817 1.8848e-08 au
q 2.406470610938119 1.4839e-07 au
i 4.178779782398345 6.7121e-06 deg
node 228.42140454 7.625e-05 deg
peri 96.92974503833382 8.1377e-05 deg
M 309.9868317070188 3.0519e-05 deg
tp 2459429.043087594564
(2021-Aug-02.54308759)
0.00014051 TDB
period 1645.076973569567
4.50
1.7054e-05
4.669e-08
d
yr
n .2188347449899896 2.2686e-09 deg/d
Q 3.048032495451515 2.1065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      9920 days (27.16 yr)  
   first obs. used      1993-04-26  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:15  

Additional Information
 Earth MOID = 1.39717 au 
 Jupiter MOID = 2.25701 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162204251453854 5.3125e-08  
q 2.410614432727565 1.4807e-07 au
tp 2457784.804974804921
(2017-Jan-31.30497481)
0.00013487 TDB
node 228.44328969842 7.6249e-05 deg
peri 97.054987835463 8.1469e-05 deg
i 4.178097937255852 6.7118e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      9920 days (27.16 yr)  
   first obs. used      1993-04-26  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:15  

Additional Information
 Jupiter MOID = 2.25701 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.822221392978174E-15 -7.816267343018034E-15 3.116707829624532E-12 1.894575786943012E-14 6.886209828932969E-13 -3.87244220349463E-15
q -7.816267343018034E-15 2.192531691074051E-14 -7.695235732136251E-12 -5.745520833576215E-14 -1.725451533712074E-12 1.155007902521574E-14
tp 3.116707829624532E-12 -7.695235732136251E-12 1.819108703880966E-8 3.487452874392529E-11 3.903516028747492E-9 -7.161910706177772E-12
node 1.894575786943012E-14 -5.745520833576215E-14 3.487452874392529E-11 5.81388437201677E-9 -5.790432830469937E-9 -2.455135187112978E-10
peri 6.886209828932969E-13 -1.725451533712074E-12 3.903516028747492E-9 -5.790432830469937E-9 6.637173313009828E-9 2.433476169679932E-10
i -3.87244220349463E-15 1.155007902521574E-14 -7.161910706177772E-12 -2.455135187112978E-10 2.433476169679932E-10 4.504777788862401E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.98   n/a E2021B55  

192703 (1999 TD77)          Discovered 1999-Oct-10 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 TD77 = 2003 SB211 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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