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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2013 LD2)
Classification: Amor [NEO]          SPK-ID: 3639501
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4733880530943977 0.000191  
a 1.954175159227471 0.00072414 au
q 1.029091985195344 8.0974e-06 au
i 1.677922737120832 0.00053003 deg
node 60.89104324026292 0.00048313 deg
peri 200.0572588085624 0.00052421 deg
M 341.2295045018863 0.58791 deg
tp 2459448.525575837778
(2021-Aug-22.02557584)
1.6584 TDB
period 997.8003672562787
2.73
0.55462
0.001518
d
yr
n .360793613445861 0.00020054 deg/d
Q 2.879258333259598 0.0010669 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      13 days  
   first obs. used      2013-06-04  
   last obs. used      2013-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .24224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 08:13:55  

Additional Information
 Earth MOID = .0170098 au 
 Jupiter MOID = 2.21042 au 
 T_jup = 3.742 
[ 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 24.8   n/a MPO263323  

[ 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-Sep-27 11:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin