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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
245434 (2005 JL120)
Classification: Main-belt Asteroid          SPK-ID: 2245434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127058732941816 5.6194e-08  
a 3.185686359030105 3.4993e-08 au
q 2.826640795894255 1.7906e-07 au
i 5.87967344303074 5.825e-06 deg
node 119.7717555532869 6.6847e-05 deg
peri 204.6671754978208 7.2474e-05 deg
M 156.6808716497424 2.9584e-05 deg
tp 2458096.608236715556
(2017-Dec-09.10823672)
0.00016797 TDB
period 2076.839574328056
5.69
3.422e-05
9.369e-08
d
yr
n .1733403024720747 2.8561e-09 deg/d
Q 3.544731922165954 3.8937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:00:11  

Additional Information
 Earth MOID = 1.81565 au 
 Jupiter MOID = 1.76014 au 
 T_jup = 3.180 
[ 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 15.3   n/a MPO413143  
diameter diameter 4.294 km 1.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245434 (2005 JL120)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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-Apr-01 12:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin