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183750 (2003 YD164)
Classification: Main-belt Asteroid          SPK-ID: 2183750
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451639586217488 3.8116e-08  
a 2.283078802505681 1.1645e-08 au
q 1.951658045688554 8.786e-08 au
i 5.394461954322607 4.5385e-06 deg
node 273.0739217502975 7.7543e-05 deg
peri 38.28545652639074 8.3353e-05 deg
M 29.50812419630952 3.1369e-05 deg
tp 2458897.219369264623
(2020-Feb-17.71936926)
0.00010975 TDB
period 1260.026791855036
3.45
9.6403e-06
2.639e-08
d
yr
n .2857082105928881 2.1859e-09 deg/d
Q 2.614499559322807 1.3335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9784 days (26.79 yr)  
   first obs. used      1994-01-13  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:31:52  

Additional Information
 Earth MOID = .940447 au 
 Jupiter MOID = 2.62531 au 
 T_jup = 3.584 
[ 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 16.8   n/a MPO433202  

183750 (2003 YD164)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
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
1954-Nov-02 22:49 < 00:01 Iris 0.0258843045509412 0.0258704285446899 0.0258981819885346 5.36615054065694 5.36615049926901 2435049.450744230 0.666518326781998 755.987692846693 70.3804922101454 -23.9009011464997 22769.4930817392 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:31:53 2020-Nov-12 08:31
2077-Jan-06 19:50 00:03 Eunom 0.0123881144978055 0.0123785571602571 0.0123976786528703 4.02857397594269 4.02857369466367 2479675.326233697 2.6297977233277 669.630772541895 110.98719332468 45.4663999948049 12046.6850987693 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 08:31:53 2020-Nov-12 08:31

Alternate Designations
 2003 YD164 = 1999 RU220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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