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 ]  
487022 (2014 OW18)
Classification: Main-belt Asteroid          SPK-ID: 2487022
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011578531429265 7.114e-08  
a 2.817504624925601 4.0025e-08 au
q 2.532491905847861 1.9627e-07 au
i 5.163989520675422 6.9879e-06 deg
node 146.7145136422971 6.4971e-05 deg
peri 33.06584215219257 7.2388e-05 deg
M 198.1750741595898 3.4222e-05 deg
tp 2459776.994348504659
(2022-Jul-16.49434850)
0.00017161 TDB
period 1727.409816565306
4.73
3.6809e-05
1.008e-07
d
yr
n .2084045120895548 4.4409e-09 deg/d
Q 3.102517344003341 4.4074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:45  

Additional Information
 Earth MOID = 1.53805 au 
 Jupiter MOID = 1.86001 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09988480007450143 7.1367e-08  
q 2.537206242395462 1.965e-07 au
tp 2458052.485435141638
(2017-Oct-25.98543514)
0.00015835 TDB
node 146.8015980650449 6.4964e-05 deg
peri 33.72354463460385 7.2514e-05 deg
i 5.163160222885042 6.9864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:45  

Additional Information
 Jupiter MOID = 1.86001 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.093263071343211E-15 -1.379381857884038E-14 -1.310251818179813E-14 4.30000094361693E-14 -3.338798966499233E-13 -4.545825270682361E-15
q -1.379381857884038E-14 3.86114707667421E-14 1.652666945844726E-12 -1.201035633888981E-13 1.136720112351789E-12 1.379117458242256E-14
tp -1.310251818179813E-14 1.652666945844726E-12 2.507495417461008E-8 -1.973181881618991E-11 5.066064629568451E-9 -6.379608202053872E-12
node 4.30000094361693E-14 -1.201035633888981E-13 -1.973181881618991E-11 4.220292931731435E-9 -4.209088220324346E-9 -4.195956268974297E-11
peri -3.338798966499233E-13 1.136720112351789E-12 5.066064629568451E-9 -4.209088220324346E-9 5.258339055486201E-9 4.054793157649984E-11
i -4.545825270682361E-15 1.379117458242256E-14 -6.379608202053872E-12 -4.195956268974297E-11 4.054793157649984E-11 4.880949722014469E-11

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 17.2   n/a MPO446843  

487022 (2014 OW18)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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 2020-Sep-18 09:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin