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243623 (1999 RY22)
Classification: Main-belt Asteroid          SPK-ID: 2243623
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022902689119759 3.6858e-08  
a 2.398130224405199 1.5243e-08 au
q 1.913011816424334 8.7792e-08 au
i 2.809839445228255 4.6836e-06 deg
node 165.3563704257796 0.00010859 deg
peri 154.7866074690512 0.00010996 deg
M 232.4228705184722 2.0171e-05 deg
tp 2459481.204177459613
(2021-Sep-23.70417746)
7.9362e-05 TDB
period 1356.461809328588
3.71
1.2933e-05
3.541e-08
d
yr
n .2653963403350001 2.5304e-09 deg/d
Q 2.883248632386064 1.8327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      16923 days (46.33 yr)  
   first obs. used      1973-10-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:01  

Additional Information
 Earth MOID = .900649 au 
 Jupiter MOID = 2.43371 au 
 T_jup = 3.498 
[ 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 16.9   n/a MPO418302  

243623 (1999 RY22)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
2015-Sep-05 04:10 00:02 Europ 0.0216203207783326 0.0216185191628061 0.0216221224167801 3.82743569000954 3.82743556156912 2457270.673761358 1.62989322959762 163.370099368596 86.760428424446 80.4080933677602 36877.5095680673 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 09:23:13 2020-Feb-25 09:23
2097-Jun-09 12:58 00:08 Europ 0.0399108590262745 0.0398987342319168 0.0399229847030048 3.7563702005791 3.75637012968464 2487134.040492262 7.63455361006582 673.865353475273 84.2577948434987 26.5186429670638 32590.7649239804 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 09:23:13 2020-Feb-25 09:23
2179-Mar-13 18:19 00:14 Europ 0.0320593213914707 0.0320344308643602 0.0320842122991886 3.65453020983383 3.65453011911743 2516995.263390809 13.9386857927173 1252.27064670806 82.2911388678076 -7.99677904907624 8942.38026003518 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 09:23:13 2020-Feb-25 09:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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