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 ]  
530520 (2011 LT17)
Classification: Apollo [NEO, PHA]          SPK-ID: 2530520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2873574684930814 9.4815e-08  
a 1.099682583621687 1.714e-08 au
q .7836805802462278 9.6676e-08 au
i 20.89782012685807 2.0205e-05 deg
node 83.46613639723108 3.5804e-06 deg
peri 270.5905810585376 9.7903e-06 deg
M 218.7249628592734 6.484e-05 deg
tp 2459165.796012335083
(2020-Nov-12.29601233)
7.9724e-05 TDB
period 421.210750639226
1.15
9.8475e-06
2.696e-08
d
yr
n .8546790400142137 1.9982e-08 deg/d
Q 1.415684586997146 2.2065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      3103 days (8.50 yr)  
   first obs. used      2011-06-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-15 00:26:08  

Additional Information
 Earth MOID = .00287548 au 
 Jupiter MOID = 4.06399 au 
 T_jup = 5.554 
[ 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 21.6   n/a MPO252096  
rotation period rot_per 1.291 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

530520 (2011 LT17)          Discovered 2011-Jun-09 by CSS at Catalina
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 06:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin