Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
192673 (1999 RD222)
Classification: Main-belt Asteroid          SPK-ID: 2192673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211278506202684 3.8431e-08  
a 2.685873882477406 1.7398e-08 au
q 2.091952363808062 1.0396e-07 au
i 12.86983073555893 5.5258e-06 deg
node 289.8590745633039 2.4981e-05 deg
peri 339.9289925061938 2.889e-05 deg
M 32.20100906019071 1.4891e-05 deg
tp 2459252.688428718015
(2021-Feb-07.18842872)
6.6238e-05 TDB
period 1607.780848256685
4.40
1.5622e-05
4.277e-08
d
yr
n .2239111135017858 2.1756e-09 deg/d
Q 3.279795401146751 2.1245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8006 days (21.92 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:22  

Additional Information
 Earth MOID = 1.08016 au 
 Jupiter MOID = 1.88521 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457805.5 (2017-Feb-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201139706677953 3.8447e-08  
q 2.094145483011072 1.0373e-07 au
tp 2457644.415538932579
(2016-Sep-12.91553893)
6.5345e-05 TDB
node 289.8809738906741 2.4982e-05 deg
peri 339.7146176611419 2.8921e-05 deg
i 12.86874873041305 5.5243e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8006 days (21.92 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:22  

Additional Information
 Jupiter MOID = 1.88521 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.478175662164428E-15 -3.953720553408567E-15 7.706819688706771E-13 2.854105667784127E-15 1.874776093686252E-13 2.163684152089044E-15
q -3.953720553408567E-15 1.075960740319594E-14 -2.105154576682277E-12 -6.146205419888184E-15 -5.07785546940807E-13 -4.866939192589795E-15
tp 7.706819688706771E-13 -2.105154576682277E-12 4.269909222074263E-9 1.616164229420834E-11 9.9023726760141E-10 4.49631669068706E-12
node 2.854105667784127E-15 -6.146205419888184E-15 1.616164229420834E-11 6.241211787754596E-10 -6.047113517650691E-10 5.903044153899261E-11
peri 1.874776093686252E-13 -5.07785546940807E-13 9.9023726760141E-10 -6.047113517650691E-10 8.364037262161896E-10 -5.658027365555427E-11
i 2.163684152089044E-15 -4.866939192589795E-15 4.49631669068706E-12 5.903044153899261E-11 -5.658027365555427E-11 3.051757281982047E-11

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 15.39   n/a MPO637971  

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 14:46 00:01 Jupiter 1.88835159807865 1.88835106510988 1.88835213104861 3.54987340550542 3.42118380846401 2439192.115596841 1.37180253525304 251.127897746176 22.540127771123 89.0460391056659 2700943.36011938 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:24 2021-Aug-25 03:16
2001-Jan-21 10:39 < 00:01 Jupiter 1.91542731443358 1.9154267580497 1.9154278708191 3.0393224345211 2.89016598153537 2451930.943958163 0.51043903715219 127.632270291916 13.3668809820969 -78.7093428028848 2510387.0840602 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:24 2021-Aug-25 03:16
2084-Dec-21 06:18 00:02 Jupiter 1.90544379457307 1.90544313625673 1.9054444528932 3.66078764866649 3.53727449412453 2482580.762708350 1.74231288709548 283.266846647944 26.7664489931042 87.4845263179261 2715961.20754084 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:24 2021-Aug-25 03:16
2119-Nov-12 22:41 00:03 Jupiter 1.88893904013049 1.88893812376139 1.88893995653955 3.26160014310313 3.1210914661412 2495324.444825019 2.77240248089935 483.2445459117 12.3007126477563 -83.6817950630243 2600805.40408046 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:24 2021-Aug-25 03:16

Alternate Designations
 1999 RD222 = 1999 SO24 = 2002 CS233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-19 17:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin