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 ]  
625 Xenia (A907 CG)
Classification: Main-belt Asteroid          SPK-ID: 2000625
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284715968466634 3.6324e-08  
a 2.644391640313862 8.1942e-09 au
q 2.040223259563386 9.861e-08 au
i 12.08019795080129 3.6481e-06 deg
node 127.5330028985847 1.8328e-05 deg
peri 200.6145769858229 2.0093e-05 deg
M 294.7211677003079 1.0542e-05 deg
tp 2459285.311136402530
(2021-Mar-11.81113640)
4.6696e-05 TDB
period 1570.677744880469
4.30
7.3006e-06
1.999e-08
d
yr
n .2292004207568348 1.0653e-09 deg/d
Q 3.248560021064337 1.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2934  
   data-arc span      41522 days (113.68 yr)  
   first obs. used      1907-02-11  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:36  

Additional Information
 Earth MOID = 1.03264 au 
 Jupiter MOID = 2.10825 au 
 T_jup = 3.325 
[ 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 9.9   n/a MPO435700  
diameter diameter 28.287 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 21.017 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Worman, W.E.; Creason, M.A. (2003) Minor Planet Bull. 30, 32.]
[Garcer]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.221   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Sa   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

625 Xenia (A907 CG)          Discovered 1907-Feb-11 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A907 CG = 1959 GV = 1973 PA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 18:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin