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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454989912814678 6.3879e-08  
a 2.283202631809013 1.882e-08 au
q 1.950998951989609 1.5549e-07 au
i 5.39417007886893 5.2834e-06 deg
node 273.0786163097062 8.8067e-05 deg
peri 38.4563640811547 9.3107e-05 deg
M 275.1097608195199 3.2683e-05 deg
tp 2458897.646328049264
(2020-Feb-18.14632805)
0.00011491 TDB
period 1260.129304975883
3.45
1.5581e-05
4.266e-08
d
yr
n .2856849678667618 3.5323e-09 deg/d
Q 2.615406311628417 2.1559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1994-01-13  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:10  

Additional Information
 Earth MOID = .939028 au 
 Jupiter MOID = 2.62373 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

[ hide close-approach data ]
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 12 CATAB v2.0e-lin.ifort 2019-May-30 07:51:12 2019-May-30 07:51
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 12 CATAB v2.0e-lin.ifort 2019-May-30 07:51:12 2019-May-30 07:51

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