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 ]  
173686 (2001 OP110)
Classification: Main-belt Asteroid          SPK-ID: 2173686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313235033803938 5.0556e-08  
a 2.600378300137518 2.3378e-08 au
q 2.258887511649106 1.2823e-07 au
i 12.02095105701893 1.0931e-05 deg
node 324.1993861725086 3.8168e-05 deg
peri 294.6723528658486 6.5576e-05 deg
M 218.3076060391843 4.997e-05 deg
tp 2459603.333341054584
(2022-Jan-23.83334105)
0.00020984 TDB
period 1531.627751590293
4.19
2.0654e-05
5.655e-08
d
yr
n .235044056642491 3.1696e-09 deg/d
Q 2.94186908862593 2.6448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:03:09  

Additional Information
 Earth MOID = 1.27371 au 
 Jupiter MOID = 2.2763 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322193358371675 5.0025e-08  
q 2.255839281597428 1.2696e-07 au
tp 2456542.043149022936
(2013-Sep-06.54314902)
0.00022557 TDB
node 324.2608410679197 3.8124e-05 deg
peri 294.854048540592 6.541e-05 deg
i 12.02933954277042 1.0939e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:03:09  

Additional Information
 Jupiter MOID = 2.2763 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.502503394257884E-15 -6.273262109353909E-15 -4.647552859099439E-12 1.692829972432599E-15 -1.122270467098916E-12 -1.226303612007984E-15
q -6.273262109353909E-15 1.611920905391836E-14 9.824508410412829E-12 -2.571823353099274E-15 2.399278234045707E-12 5.555248120205023E-15
tp -4.647552859099439E-12 9.824508410412829E-12 5.088160231410018E-8 5.028812306187128E-11 1.207440371161976E-8 2.275479999655137E-11
node 1.692829972432599E-15 -2.571823353099274E-15 5.028812306187128E-11 1.453444095768991E-9 -1.40843465185874E-9 2.793816071978824E-10
peri -1.122270467098916E-12 2.399278234045707E-12 1.207440371161976E-8 -1.40843465185874E-9 4.278499451632891E-9 -2.672531861700954E-10
i -1.226303612007984E-15 5.555248120205023E-15 2.275479999655137E-11 2.793816071978824E-10 -2.672531861700954E-10 1.196546368193807E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO264386  

173686 (2001 OP110)          Discovered 2001-Jul-25 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin