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 ]  
587 Hypsipyle (A906 DM)
Classification: Main-belt Asteroid          SPK-ID: 2000587
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669154344574904 5.4696e-08  
a 2.335161277442478 6.6664e-09 au
q 1.945386818289859 1.3062e-07 au
i 24.99186128558191 4.9091e-06 deg
node 324.5610228299851 7.8887e-06 deg
peri 188.4196275219267 1.3081e-05 deg
M 2.25918010618623 1.2127e-05 deg
tp 2458992.320587670821
(2020-May-22.82058767)
4.3892e-05 TDB
period 1303.388087758675
3.57
5.5813e-06
1.528e-08
d
yr
n .2762032301668963 1.1828e-09 deg/d
Q 2.724935736595098 7.7791e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2362  
   data-arc span      41767 days (114.35 yr)  
   first obs. used      1906-02-22  
   last obs. used      2020-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:00  

Additional Information
 Earth MOID = .95879 au 
 Jupiter MOID = 2.30166 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456854.5 (2014-Jul-16.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669050859812237 5.4766e-08  
q 1.945600470059572 1.3075e-07 au
tp 2456385.963463039267
(2013-Apr-03.46346304)
4.0285e-05 TDB
node 324.5945380881891 7.8861e-06 deg
peri 188.499534391866 1.3077e-05 deg
i 24.99690963465358 4.9098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2362  
   data-arc span      41767 days (114.35 yr)  
   first obs. used      1906-02-22  
   last obs. used      2020-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:00  

Additional Information
 Jupiter MOID = 2.30166 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.999337449427674E-15 -7.156006730513877E-15 -9.434241197406788E-13 -1.49221968377295E-14 -1.613398069328307E-13 -1.961167979169701E-14
q -7.156006730513877E-15 1.709606487862133E-14 2.24839606086618E-12 3.599869215402824E-14 3.856158481755009E-13 4.688502063336295E-14
tp -9.434241197406788E-13 2.24839606086618E-12 1.622848491945381E-9 6.429732287866569E-12 4.231766859176623E-10 1.444780876315674E-11
node -1.49221968377295E-14 3.599869215402824E-14 6.429732287866569E-12 6.219000919664276E-11 -5.434725723727721E-11 -4.813336351299649E-12
peri -1.613398069328307E-13 3.856158481755009E-13 4.231766859176623E-10 -5.434725723727721E-11 1.709999309689896E-10 7.96493780695822E-12
i -1.961167979169701E-14 4.688502063336295E-14 1.444780876315674E-11 -4.813336351299649E-12 7.96493780695822E-12 2.410627215174731E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO309147  
diameter diameter 11.022 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.8881 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.]
[Behrend, R. (2013) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Aimar, F.; Kossuth, C.; Ghio, G. (2020) Minor Planet Bull. 47, 152-153.]
geometric albedo albedo 0.208   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

587 Hypsipyle (A906 DM)          Discovered 1906-Feb-22 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A906 DM = 1931 CH = 1956 EN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-18 12:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin