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 ]  
(2012 XL16)
Classification: Aten [NEO]          SPK-ID: 3619461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783148398691501 0.00035526  
a .9843922000281199 0.00010471 au
q .8088604625116653 0.00026429 au
i 3.154096120151694 0.0074899 deg
node 258.776890727456 0.019631 deg
peri 59.05187954380779 0.0080356 deg
M 172.9208570660031 0.29239 deg
tp 2459029.145485318126
(2020-Jun-28.64548532)
0.26241 TDB
period 356.7390674100633
0.98
0.05692
0.0001558
d
yr
n 1.009140946108345 0.00016101 deg/d
Q 1.159923937544574 0.00012338 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      10 days  
   first obs. used      2012-12-06  
   last obs. used      2012-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:18:14  

Additional Information
 Earth MOID = .0176318 au 
 Jupiter MOID = 4.02584 au 
 T_jup = 6.141 
[ 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 25.5   n/a MPO252137  

[ 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-Jun-23 03:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin