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382931 (2004 TD79)
Classification: Main-belt Asteroid          SPK-ID: 2382931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138018906028604 6.0992e-08  
a 2.642791456558705 2.0305e-08 au
q 2.077757646677366 1.6061e-07 au
i 11.88435424257895 5.4471e-06 deg
node 250.0757464765961 2.827e-05 deg
peri 85.51866411097814 3.204e-05 deg
M 263.7877982616819 1.9041e-05 deg
tp 2459419.892269109719
(2021-Jul-24.39226911)
8.5078e-05 TDB
period 1569.252279353755
4.30
1.8086e-05
4.952e-08
d
yr
n .2294086201029793 2.6439e-09 deg/d
Q 3.207825266440043 2.4647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Earth MOID = 1.10869 au 
 Jupiter MOID = 2.30904 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127121930591465 6.0959e-08  
q 2.081638431576285 1.6022e-07 au
tp 2457850.577298453892
(2017-Apr-07.07729845)
7.8849e-05 TDB
node 250.0910722789271 2.8271e-05 deg
peri 85.55285003754408 3.2063e-05 deg
i 11.88082545156818 5.4459e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Jupiter MOID = 2.30904 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.715942449727081E-15 -9.717831576249038E-15 2.73639506869178E-12 -2.401255607968035E-14 4.824108937560428E-13 8.028898068127304E-15
q -9.717831576249038E-15 2.566959821587338E-14 -6.895154144752841E-12 6.041795569747864E-14 -1.225961413864465E-12 -1.93706156147747E-14
tp 2.73639506869178E-12 -6.895154144752841E-12 6.217209389404936E-9 -1.942167861626083E-11 1.234873700365075E-9 3.549534144016901E-12
node -2.401255607968035E-14 6.041795569747864E-14 -1.942167861626083E-11 7.992733363457047E-10 -7.850009193652928E-10 -4.021101191842014E-11
peri 4.824108937560428E-13 -1.225961413864465E-12 1.234873700365075E-9 -7.850009193652928E-10 1.028034315596962E-9 3.972050021452982E-11
i 8.028898068127304E-15 -1.93706156147747E-14 3.549534144016901E-12 -4.021101191842014E-11 3.972050021452982E-11 2.965736237035776E-11

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 15.8   n/a MPO434374  

382931 (2004 TD79)          Discovered 2004-Oct-04 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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Alternate Designations
 2004 TD79 = 2000 YG20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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