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 ]  
(2018 XO4)
Classification: Apollo [NEO]          SPK-ID: 3836902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445978208367797 0.00013636  
a 1.278210649617932 0.00021824 au
q .9655631101510214 9.4402e-06 au
i 3.142174551063128 0.0015251 deg
node 297.9216883433716 0.00035036 deg
peri 173.4085511630477 0.00064076 deg
M 121.220322664751 0.12355 deg
tp 2459022.764160754820
(2020-Jun-22.26416075)
0.13563 TDB
period 527.8397278748592
1.45
0.13519
0.0003701
d
yr
n .6820252076314898 0.00017467 deg/d
Q 1.590858189084843 0.00027162 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      109 days  
   first obs. used      2018-12-13  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-02 06:57:50  

Additional Information
 Earth MOID = .0146603 au 
 Jupiter MOID = 3.50798 au 
 T_jup = 5.031 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.4   .28803 MPO467279 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-07 22:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin