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 ]  
19576 (1999 LP22)
Classification: Main-belt Asteroid          SPK-ID: 2019576
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898789421073352 3.5956e-08  
a 2.165051030814004 6.1507e-09 au
q 1.753953431474645 7.7972e-08 au
i 2.831843310636416 4.2292e-06 deg
node 272.4926704798477 7.7992e-05 deg
peri 359.1275607715681 7.8674e-05 deg
M 201.8357967699369 1.0718e-05 deg
tp 2459511.718227075700
(2021-Oct-24.21822708)
3.5e-05 TDB
period 1163.591748251356
3.19
4.9585e-06
1.358e-08
d
yr
n .3093868623088874 1.3184e-09 deg/d
Q 2.576148630153363 7.3186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      9627 days (26.36 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:51:08  

Additional Information
 Earth MOID = .737719 au 
 Jupiter MOID = 2.52632 au 
 T_jup = 3.668 
[ 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 14.6   n/a MPO279719  
diameter diameter 2.530 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.418   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

19576 (1999 LP22)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 LP22 = 1993 SV2 = 2000 QO217 
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-04 00:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin