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192673 (1999 RD222)
Classification: Main-belt Asteroid          SPK-ID: 2192673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220696471210464 4.6944e-08  
a 2.684536323009993 2.2976e-08 au
q 2.092068629685373 1.3358e-07 au
i 12.87252939498952 5.614e-06 deg
node 289.8608464531608 2.7093e-05 deg
peri 339.9423399806564 3.0858e-05 deg
M 348.299189881771 1.7038e-05 deg
tp 2459252.717465028457
(2021-Feb-07.21746503)
7.6331e-05 TDB
period 1606.579990641683
4.40
2.0625e-05
5.647e-08
d
yr
n .2240784785675145 2.8767e-09 deg/d
Q 3.277004016334612 2.8047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54722  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:07  

Additional Information
 Earth MOID = 1.07858 au 
 Jupiter MOID = 1.88898 au 
 T_jup = 3.304 
[ 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 15.42   n/a E2021B55  

192673 (1999 RD222)          Discovered 1999-Sep-07 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1966-Mar-07 14:47 00:02 Jupiter 1.888351659963 1.88835111431796 1.88835220561041 3.549873254352 3.42118365592156 2439192.115873631 1.78201272525036 342.848197908543 23.3817288953083 89.2973088136507 2628282.49655212 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:08 2021-Apr-13 22:17
2001-Jan-21 10:39 < 00:01 Jupiter 1.91542726346019 1.9154266271549 1.91542789976777 3.0393217019169 2.89016520705094 2451930.944024768 0.611307251211845 142.737547554886 14.3155022956195 -77.8066360859971 2354198.67629114 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:08 2021-Apr-13 22:17
2084-Dec-21 06:18 00:02 Jupiter 1.9054435891334 1.90544265200966 1.90544452626602 3.66078671482901 3.53727351413032 2482580.762346972 2.36360973685313 334.91038330565 34.1032918380806 85.8164260090598 2547319.4811524 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:08 2021-Apr-13 22:17
2119-Nov-12 22:40 00:04 Jupiter 1.8889392522137 1.88893821016253 1.88894029433541 3.26159816060787 3.12108941052668 2495324.444231627 3.74073994712048 640.084846773341 14.8494722037213 -84.2565060781743 2483629.73131214 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:08 2021-Apr-13 22:17

Alternate Designations
 1999 RD222 = 1999 SO24 = 2002 CS233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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