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 ]  
438 Zeuxo (A898 VG)
Classification: Main-belt Asteroid          SPK-ID: 2000438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06854434959918514 1.2016e-08  
a 2.553223103337767 6.8969e-09 au
q 2.378214086337867 2.9536e-08 au
i 7.368192237215228 8.1036e-07 deg
node 49.1000858070506 2.1295e-06 deg
peri 210.4245645345648 1.6462e-05 deg
M 110.7833602628994 1.4276e-05 deg
tp 2458741.932144544389
(2019-Sep-15.43214454)
5.9286e-05 TDB
period 1490.155449087832
4.08
6.038e-06
1.653e-08
d
yr
n .2415855340597966 9.7888e-10 deg/d
Q 2.728232120337668 7.3697e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3268  
   data-arc span      44661 days (122.28 yr)  
   first obs. used      1898-11-12  
   last obs. used      2021-02-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:53:00  

Additional Information
 Earth MOID = 1.36499 au 
 Jupiter MOID = 2.29475 au 
 T_jup = 3.424 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.99   n/a E2021B10 IRAS observations used: 25
diameter diameter 58.871 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.831 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Cooney, W.R.; Gross, J. (2003) Minor Planet Bull. 30, 3.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.611   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=12.61 deg.
U-B UB 0.200   0.042 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=12.61 deg.
Tholen spectral type spec_T F:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

438 Zeuxo (A898 VG)          Discovered 1898-Nov-08 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A898 VG = A902 UC = A912 BC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 16:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin