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
JPL Small-Body Database Browser
Search: [ help ]  
212533 (2006 RB85)
Classification: Main-belt Asteroid          SPK-ID: 2212533
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08345879862785582 5.7073e-08  
a 3.163676361238994 3.6276e-08 au
q 2.899639732882641 1.7589e-07 au
i 8.486241029014362 1.0648e-05 deg
node 189.3516460930389 3.6069e-05 deg
peri 236.1458226177027 6.8601e-05 deg
M 107.4215165605386 5.8289e-05 deg
tp 2458387.196730724311
(2018-Sep-25.69673072)
0.00033131 TDB
period 2055.353378062019
5.63
3.5351e-05
9.679e-08
d
yr
n .1751523625292318 3.0125e-09 deg/d
Q 3.427712989595348 3.9303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:50  

Additional Information
 Earth MOID = 1.92307 au 
 Jupiter MOID = 1.89989 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457299.5 (2015-Oct-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08389006171638674 5.6457e-08  
q 2.897646368508843 1.7371e-07 au
tp 2456336.553508226120
(2013-Feb-13.05350823)
0.00032871 TDB
node 189.3788527020268 3.6074e-05 deg
peri 237.0364671411125 6.858e-05 deg
i 8.486093423809772 1.0648e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:50  

Additional Information
 Jupiter MOID = 1.89989 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.187420109743339E-15 -9.638379349676135E-15 -8.205263742988988E-12 8.385917186119282E-15 -1.462526590059584E-12 4.522228566176136E-16
q -9.638379349676135E-15 3.017359446791962E-14 2.603937040137575E-11 -2.288228281570216E-14 4.723719359124509E-12 7.393020811097747E-16
tp -8.205263742988988E-12 2.603937040137575E-11 1.080483502381377E-7 -4.99577673479491E-11 1.917233263389767E-8 -2.473448696595875E-11
node 8.385917186119282E-15 -2.288228281570216E-14 -4.99577673479491E-11 1.30134766487266E-9 -1.295223113201188E-9 -8.67107355205225E-11
peri -1.462526590059584E-12 4.723719359124509E-12 1.917233263389767E-8 -1.295223113201188E-9 4.703195859460611E-9 8.182292736220855E-11
i 4.522228566176136E-16 7.393020811097747E-16 -2.473448696595875E-11 -8.67107355205225E-11 8.182292736220855E-11 1.133744922218756E-10

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 16.0   n/a MPO427251  

212533 (2006 RB85)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1916-Jun-06 21:13 00:06 Jupiter 1.99585575861392 1.99585452335082 1.9958569938937 4.77871518375168 4.68906574003057 2421021.384086131 5.57353354809036 385.385686800626 36.7683539711039 83.5171012695851 2027930.41918295 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
1927-Mar-08 17:49 00:05 Jupiter 1.94078905612689 1.94078818023622 1.94078993201756 4.03740726246262 3.92782297647089 2424948.242518763 5.13092360728141 321.092678776763 37.6966889082899 -88.4758059823635 1552582.58223718 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
1937-Nov-23 14:49 00:05 Jupiter 1.96509473558145 1.96509383295407 1.96509563820994 3.18264912141676 3.04420557137391 2428861.117539132 4.68241069775472 174.120652850733 27.2350659562807 -78.6007031875823 1651353.57232017 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2034-Nov-15 21:25 00:01 Jupiter 1.96674732859133 1.96674649282797 1.96674816435458 4.62487588076603 4.5307983193319 2464282.392147671 1.0494632498152 85.2566015764722 37.8688229086659 87.596892235604 1867052.20914143 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2045-Aug-14 21:45 00:02 Jupiter 1.92537883292206 1.92537796930822 1.9253796965359 3.85091119313476 3.73492527042438 2468207.406259474 1.67757997519523 117.29486629269 35.9663066301007 -85.3034901946796 1567882.49835125 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2056-Apr-29 12:21 00:02 Jupiter 1.96305605374022 1.96305513375964 1.9630569737217 3.06239343918606 2.91809705604197 2472118.014879555 2.38425142566596 108.566716161253 21.8891691658472 -70.7879444554505 2169923.26347566 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2153-Apr-24 18:05 00:08 Jupiter 1.93667896310829 1.93667754498324 1.93668038127 4.45802116783019 4.35881133330361 2507541.253475922 7.62058020582369 539.633754147712 38.6877842511046 84.919060474548 1745205.68231384 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2164-Jan-21 08:24 00:08 Jupiter 1.91102176633107 1.91102081164039 1.91102272103435 3.66749672473735 3.54458345534264 2511464.850157727 8.47196727068115 478.505577816124 33.3532550482791 -84.3416772475287 1470549.77731896 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
2174-Oct-04 08:25 00:09 Jupiter 1.96379455918515 1.96379308685306 1.9637960315236 2.9699774331542 2.82101530159921 2515373.850651239 9.3847753510705 208.406191800781 19.2901337825243 -66.6834436805291 2233902.00886637 T 12 CATAB v2.0f-lin.ifort 2020-May-21 08:46:52 2020-May-21 08:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 16:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin