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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
295507 (2008 RO64)
Classification: Main-belt Asteroid          SPK-ID: 2295507
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229400284971973 5.1949e-08  
a 3.055083858097309 3.7143e-08 au
q 2.679491761521498 1.4839e-07 au
i 2.754238371913888 5.8814e-06 deg
node 78.66705442828876 0.00012228 deg
peri 252.8033587124974 0.00012514 deg
M 16.16015787110961 2.6744e-05 deg
tp 2458512.945952319835
(2019-Jan-29.44595232)		 0.00014461 TDB
period 1950.442403858466
5.34		 3.5569e-05
9.738e-08		 d
yr
n .1845735097267314 3.366e-09 deg/d
Q 3.43067595467312 4.1709e-08 au
   Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:55:19  

Additional Information
 Earth MOID = 1.66958 au 
 Jupiter MOID = 1.90762 au 
 T_jup = 3.222 
[ 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 16.0   n/a MPO455184  

295507 (2008 RO64)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1920-Jan-05 12:22 00:05 Jupiter 1.90154344420369 1.90154259443878 1.90154429397282 2.38932780572399 2.19499622112469 2422329.015124891 5.22250239243612 186.008100216789 9.28662066543346 -79.7718154621468 2645180.73395389 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
1968-Jul-31 14:18 00:03 Jupiter 1.99902676004305 1.99902575984601 1.99902776024123 2.57073206196502 2.40025591132605 2440069.095911977 2.50822231998057 123.693789510105 14.7235645446767 -79.4412454188194 1986202.27310945 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
1978-Feb-11 12:58 00:02 Jupiter 1.92108134859315 1.92108084872585 1.92108184846034 2.86173534631675 2.70327777226106 2443551.039959708 2.04584114691701 55.6922551201388 14.2403802794474 -86.7960578249148 2246432.01525056 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2026-Sep-09 21:15 < 00:01 Jupiter 1.90419456502721 1.9041940768991 1.9041950531551 2.42085517200111 2.22955178014576 2461293.385271989 0.699981220886356 70.0846602230599 6.19098385415788 -87.5490754429184 2405499.07591253 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2075-Apr-06 09:30 00:03 Jupiter 1.98369980683393 1.98369917898306 1.98370043468638 2.51531829005054 2.33941093956172 2479033.895802268 3.29888198174459 163.97882869951 9.28414313612392 -85.2424128221599 2455532.34307521 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2084-Oct-17 17:36 00:04 Jupiter 1.94238465811936 1.94238377573328 1.94238554050506 2.99022581983619 2.84065193447627 2482516.233478639 3.79249659688733 55.7123164930547 21.0100285098614 87.3313024442037 1178731.37105526 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2133-May-16 12:39 00:07 Jupiter 1.90735045965564 1.90735002010334 1.90735089920826 2.45979787556757 2.27210012054674 2500258.027221370 6.50541787263191 203.711625358543 6.96318306925114 -83.594087771991 2529747.96428342 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2181-Dec-11 04:26 00:09 Jupiter 1.96763158403573 1.96763016018195 1.9676330079158 2.46355631700563 2.28213788224772 2517998.684808066 9.09847179351146 407.126320739133 8.38578285599903 -83.7638973757795 2436488.74839796 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55
2191-Jun-26 09:37 00:10 Jupiter 1.96038651604386 1.96038476391685 1.96038826816931 3.11360967904946 2.9716034314358 2521482.900831210 9.54931933445724 58.388565681674 37.0037505103317 71.2820343830475 553042.149720759 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:55:21 2019-Dec-04 20:55

Alternate Designations
 2008 RO64 = 2006 DB173 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 14:48 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin