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 ]  
487041 (2014 OP44)
Classification: Main-belt Asteroid          SPK-ID: 2487041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05107237626571056 5.865e-08  
a 3.037573214327988 1.0552e-07 au
q 2.882437132191185 1.9208e-07 au
i 9.9881361820275 1.6046e-05 deg
node 133.2060957042339 3.8359e-05 deg
peri 265.4489848157663 0.00018745 deg
M 306.8952343294974 0.00018321 deg
tp 2459285.745994499312
(2021-Mar-12.24599450)
0.00098198 TDB
period 1933.697601772705
5.29
0.00010076
2.759e-07
d
yr
n .1861718190424254 9.7011e-09 deg/d
Q 3.192709296464791 1.1091e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4055 days (11.10 yr)  
   first obs. used      2007-03-15  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64123  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:12  

Additional Information
 Earth MOID = 1.91121 au 
 Jupiter MOID = 2.0446 au 
 T_jup = 3.216 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456903.5 (2014-Sep-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05388431760655087 6.0588e-08  
q 2.875521850854772 1.9177e-07 au
tp 2457329.544144804483
(2015-Nov-03.04414480)
0.00093521 TDB
node 133.4606853735794 3.847e-05 deg
peri 261.4681335138744 0.00017584 deg
i 9.973579666995176 1.6021e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4055 days (11.10 yr)  
   first obs. used      2007-03-15  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64123  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:12  

Additional Information
 Jupiter MOID = 2.0446 au 
 T_jup = 3.216 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.670935758433978E-15 -1.003539120615643E-14 -1.127114052578895E-11 -1.652459984365175E-14 -1.980802485096005E-12 1.239324160312828E-14
q -1.003539120615643E-14 3.677500012810982E-14 1.554857550934489E-11 2.728453856465692E-14 2.245773992525537E-12 -1.813188496924401E-14
tp -1.127114052578895E-11 1.554857550934489E-11 8.746216185826206E-7 5.164493947276968E-10 1.604461465359667E-7 -7.608989836122626E-11
node -1.652459984365175E-14 2.728453856465692E-14 5.164493947276968E-10 1.479904973475758E-9 -1.361954352647754E-9 -1.610324634266182E-10
peri -1.980802485096005E-12 2.245773992525537E-12 1.604461465359667E-7 -1.361954352647754E-9 3.091996104679482E-8 1.441694953081795E-10
i 1.239324160312828E-14 -1.813188496924401E-14 -7.608989836122626E-11 -1.610324634266182E-10 1.441694953081795E-10 2.566718498150999E-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 16.6   n/a MPO446843  

487041 (2014 OP44)          Discovered 2012-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 03:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin