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 ]  
14686 (1999 XA174)
Classification: Main-belt Asteroid          SPK-ID: 2014686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294541837019473 1.7723e-08  
a 2.334483823334805 7.231e-09 au
q 2.032275125619597 4.1682e-08 au
i 6.44852208475072 7.0719e-07 deg
node 24.91619620275586 3.1812e-06 deg
peri 297.4340905005575 6.2285e-06 deg
M 94.48962564102092 4.7931e-06 deg
tp 2458858.547047603719
(2020-Jan-10.04704760)
1.6995e-05 TDB
period 1302.820939627242
3.57
6.0532e-06
1.657e-08
d
yr
n .2763234678305078 1.2839e-09 deg/d
Q 2.636692521050013 8.1671e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2554  
   data-arc span      16387 days (44.87 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:36:19  

Additional Information
 Earth MOID = 1.02807 au 
 Jupiter MOID = 2.66794 au 
 T_jup = 3.549 
[ 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 13.55   n/a E2021B10  
diameter diameter 4.584 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.3283 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Linville, D.; Jiang, H.; Michalik, D.; Wilson, S.; Ditteon, R. (2017) Minor Planet Bull. 44, 173-176.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.402   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14686 (1999 XA174)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XA174 = 1976 JL1 = 1983 EG2 = 1991 RW22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 09:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin