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183229 (2002 TD57)
Classification: Main-belt Asteroid          SPK-ID: 2183229
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106188640684322 3.4394e-08  
a 2.251124622019971 1.0795e-08 au
q 1.776995311253646 7.6158e-08 au
i 9.520959626145165 6.9625e-06 deg
node 205.6694550288088 2.5542e-05 deg
peri 100.2247243646026 3.2069e-05 deg
M 131.4809640620869 1.8334e-05 deg
tp 2458549.934314689019
(2019-Mar-07.43431469)
6.1784e-05 TDB
period 1233.666393222967
3.38
8.8743e-06
2.43e-08
d
yr
n .291813088187882 2.0991e-09 deg/d
Q 2.725253932786295 1.3069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:01  

Additional Information
 Earth MOID = .792965 au 
 Jupiter MOID = 2.59003 au 
 T_jup = 3.580 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457394.5 (2016-Jan-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109212133547821 3.4268e-08  
q 1.776071386286716 7.5856e-08 au
tp 2457317.106741688339
(2015-Oct-21.60674169)
5.9749e-05 TDB
node 205.6803945583765 2.553e-05 deg
peri 100.3469332462579 3.2064e-05 deg
i 9.523352708581388 6.9642e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:01  

Additional Information
 Jupiter MOID = 2.59003 au 
 T_jup = 3.580 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.174327859665415E-15 -2.583773304828431E-15 -3.270758173781978E-13 9.839771648702728E-15 -1.321884979819384E-13 3.895700629747373E-16
q -2.583773304828431E-15 5.754192329496971E-15 8.125601121520737E-13 -2.171616762840234E-14 3.204645575593521E-13 2.354172550222439E-16
tp -3.270758173781978E-13 8.125601121520737E-13 3.569978223902319E-9 -3.737047727795207E-11 1.17033400341119E-9 1.275494719642491E-11
node 9.839771648702728E-15 -2.171616762840234E-14 -3.737047727795207E-11 6.5179446145011E-10 -6.537178742959939E-10 5.449035199552645E-11
peri -1.321884979819384E-13 3.204645575593521E-13 1.17033400341119E-9 -6.537178742959939E-10 1.028122068015918E-9 -4.971383582465246E-11
i 3.895700629747373E-16 2.354172550222439E-16 1.275494719642491E-11 5.449035199552645E-11 -4.971383582465246E-11 4.849967415417344E-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 16.4   n/a MPO440024  

183229 (2002 TD57)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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