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 ]  
215 Oenone (A880 GA)
Classification: Main-belt Asteroid          SPK-ID: 2000215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03388310705287002 3.8007e-08  
a 2.76565988458393 9.9124e-09 au
q 2.671950734642745 1.0632e-07 au
i 1.681909789197856 4.0423e-06 deg
node 24.90700071931608 0.00013105 deg
peri 316.3862279004455 0.00014245 deg
M 30.35023836491915 5.6195e-05 deg
tp 2458858.869695797996
(2020-Jan-10.36969580)
0.00026217 TDB
period 1679.950875498088
4.60
9.0317e-06
2.473e-08
d
yr
n .2142919803492848 1.1521e-09 deg/d
Q 2.859369034525116 1.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3123  
   data-arc span      41912 days (114.75 yr)  
   first obs. used      1905-11-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:12:02  

Additional Information
 Earth MOID = 1.66326 au 
 Jupiter MOID = 2.26431 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455816.5 (2011-Sep-12.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03670992539431715 3.8243e-08  
q 2.666344584540077 1.0783e-07 au
tp 2455509.336398645819
(2010-Nov-08.83639865)
0.00023956 TDB
node 25.0484277947701 0.00013046 deg
peri 318.9094374239458 0.00014012 deg
i 1.687149118305938 4.0473e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3123  
   data-arc span      41912 days (114.75 yr)  
   first obs. used      1905-11-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:12:02  

Additional Information
 Jupiter MOID = 2.26431 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.462522872062196E-15 -4.107201188430348E-15 3.695549130280564E-13 3.165710704855081E-15 5.412305933262045E-14 6.188399256955603E-17
q -4.107201188430348E-15 1.162684425544977E-14 -1.02352341901822E-12 -8.792071260290772E-15 -1.484278306304803E-13 -1.9693047953255E-16
tp 3.695549130280564E-13 -1.02352341901822E-12 5.739071805661686E-8 6.374782419162231E-12 1.22612458245916E-8 -9.90754144635188E-13
node 3.165710704855081E-15 -8.792071260290772E-15 6.374782419162231E-12 1.702012375275849E-8 -1.701136789160477E-8 -5.950462862082379E-11
peri 5.412305933262045E-14 -1.484278306304803E-13 1.22612458245916E-8 -1.701136789160477E-8 1.96333029320216E-8 5.926931503636043E-11
i 6.188399256955603E-17 -1.9693047953255E-16 -9.90754144635188E-13 -5.950462862082379E-11 5.926931503636043E-11 1.638090641904104E-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 9.5   n/a MPO502154  
diameter diameter 35.210 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 27.937 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2013) Minor Planet Bull. 40, 161-163.]
[Skiff, B.A. (2018) Posting on CALL web site: http://www.minorplanet.info/call.html]
geometric albedo albedo 0.243   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.845   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.34, mean=9.91, max.=10.47) deg.
U-B UB 0.451   0.054 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.34, mean=9.91, max.=10.47) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

215 Oenone (A880 GA)          Discovered 1880-Apr-07 by Knorre, V. at Berlin
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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-25 20:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin