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 ]  
74391 (1998 XC41)
Classification: Main-belt Asteroid          SPK-ID: 2074391
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07666557561330059 5.3924e-08  
a 2.757870916881827 2.3764e-08 au
q 2.5464371555719 1.4601e-07 au
i 11.80293057291442 6.4746e-06 deg
node 335.7270288837016 2.7193e-05 deg
peri 71.31670503449436 5.4625e-05 deg
M 280.6133722227638 4.4433e-05 deg
tp 2459369.396201023060
(2021-Jun-03.89620102)
0.00020664 TDB
period 1672.858969913091
4.58
2.1622e-05
5.92e-08
d
yr
n .2152004481398111 2.7815e-09 deg/d
Q 2.969304678191753 2.5586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      1998-12-09  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:26:50  

Additional Information
 Earth MOID = 1.5823 au 
 Jupiter MOID = 2.31672 au 
 T_jup = 3.308 
[ 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 14.8   n/a MPO395677  

74391 (1998 XC41)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XC41 = 2002 RL121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 18:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin