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 ]  
70112 (1999 LP9)
Classification: Main-belt Asteroid          SPK-ID: 2070112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663922057369178 3.2464e-08  
a 2.288961223817697 7.925e-09 au
q 1.908095916940396 7.3827e-08 au
i 5.495145508041604 3.727e-06 deg
node 173.9704596010822 3.4973e-05 deg
peri 110.0882566039903 3.7197e-05 deg
M 358.2902982363403 1.0856e-05 deg
tp 2459006.507225559323
(2020-Jun-06.00722556)
3.8136e-05 TDB
period 1264.899672751787
3.46
6.5692e-06
1.799e-08
d
yr
n .2846075524842383 1.4781e-09 deg/d
Q 2.669826530694999 9.2437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      8817 days (24.14 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:21  

Additional Information
 Earth MOID = .90035 au 
 Jupiter MOID = 2.49059 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO468639  
diameter diameter 1.662 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70112 (1999 LP9)          Discovered 1999-Jun-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LP9 = 2002 EK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-27 21:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin