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 ]  
49817 (1999 XC58)
Classification: Main-belt Asteroid          SPK-ID: 2049817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079065363341102 4.2428e-08  
a 2.318366623278299 9.0309e-09 au
q 2.06819971100773 9.8008e-08 au
i 3.634817253822238 4.9087e-06 deg
node 224.4491321768258 5.9686e-05 deg
peri 11.8722714057697 6.3406e-05 deg
M 124.8267973195822 2.4127e-05 deg
tp 2458553.428559210092
(2019-Mar-10.92855921)
8.5231e-05 TDB
period 1289.35230367493
3.53
7.5337e-06
2.063e-08
d
yr
n .2792099560173919 1.6314e-09 deg/d
Q 2.568533535548867 1.0005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      9691 days (26.53 yr)  
   first obs. used      1994-04-14  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:30:43  

Additional Information
 Earth MOID = 1.05667 au 
 Jupiter MOID = 2.42483 au 
 T_jup = 3.569 
[ show covariance matrix ]

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 15.6   n/a MPO324756  

49817 (1999 XC58)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XC58 = 2001 FP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 02:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin