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 ]  
523664 (2012 OD1)
Classification: Aten [NEO, PHA]          SPK-ID: 2523664
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 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5025736738108344 3.6909e-07  
a .8287989164780679 8.9528e-09 au
q .4122664001732465 3.0397e-07 au
i 42.27425154997235 4.0304e-05 deg
node 303.7431517201303 1.6767e-05 deg
peri 224.3634815946506 1.1882e-05 deg
M 260.9677486160847 5.8772e-05 deg
tp 2459076.313463984768
(2020-Aug-14.81346398)
4.589e-05 TDB
period 275.5955423926599
0.75
4.4655e-06
1.223e-08
d
yr
n 1.306262056615862 2.1166e-08 deg/d
Q 1.245331432782889 1.3452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      2274 days (6.23 yr)  
   first obs. used      2012-07-19  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .30732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-15 00:24:47  

Additional Information
 Earth MOID = .0377898 au 
 Jupiter MOID = 3.91039 au 
 T_jup = 6.789 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 101 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5025485428581848 3.6909e-07  
q .4123140296804953 3.0405e-07 au
tp 2457422.616354938118
(2016-Feb-04.11635494)
3.1893e-05 TDB
node 303.7541448937175 1.6759e-05 deg
peri 224.3680158935931 1.1882e-05 deg
i 42.27471268704893 4.0308e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      2274 days (6.23 yr)  
   first obs. used      2012-07-19  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .30732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-15 00:24:47  

Additional Information
 Jupiter MOID = 3.91039 au 
 T_jup = 6.789 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.362283783385496E-13 -1.122113038315019E-13 9.740499961179003E-12 4.540001637813159E-12 4.032102364327974E-13 1.237227080737907E-11
q -1.122113038315019E-13 9.244449260228604E-14 -8.043075640285772E-12 -3.732265038995973E-12 -3.418136738552194E-13 -1.017055359192115E-11
tp 9.740499961179003E-12 -8.043075640285772E-12 1.017135150635235E-9 2.998394295871116E-10 1.560963623246023E-10 8.01698815171012E-10
node 4.540001637813159E-12 -3.732265038995973E-12 2.998394295871116E-10 2.808783384405435E-10 -8.250383031981138E-11 6.282923806867659E-10
peri 4.032102364327974E-13 -3.418136738552194E-13 1.560963623246023E-10 -8.250383031981138E-11 1.411741964339138E-10 -1.295750296432611E-10
i 1.237227080737907E-11 -1.017055359192115E-11 8.01698815171012E-10 6.282923806867659E-10 -1.295750296432611E-10 1.624724632983651E-9

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 18.6   n/a MPO265865  
diameter diameter 0.346 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 12.63 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]
geometric albedo albedo 0.536   0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

523664 (2012 OD1)          Discovered 2012-Jul-19 by OAM at La Sagra
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 02:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin