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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 ]

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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 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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2129-Jun-25 18:15 < 00:01 Iris 0.0390014412279888 0.0389828521694493 0.0390200311316882 6.76584629143497 6.76584626964933 2498837.260375561 0.841389830647384 970.16921886489 63.0613122484367 -17.235407973565 28002.4521674335 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 19:33:19 2020-Feb-24 19:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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