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 ]  
35763 (1999 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2035763
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08603078476202793 4.3703e-08  
a 2.371237191893636 1.0042e-08 au
q 2.167237795418119 1.0499e-07 au
i 1.193199902717238 3.9268e-06 deg
node 244.1600629680268 0.00022512 deg
peri 333.1083303083548 0.00022708 deg
M 269.5430065133448 3.2494e-05 deg
tp 2459335.620173549595
(2021-May-01.12017355)
0.00012098 TDB
period 1333.708515258716
3.65
8.4719e-06
2.319e-08
d
yr
n .2699240470322455 1.7146e-09 deg/d
Q 2.575236588369153 1.0906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      21662 days (59.31 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:56:18  

Additional Information
 Earth MOID = 1.15976 au 
 Jupiter MOID = 2.39323 au 
 T_jup = 3.539 
[ 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 15.9   n/a MPO410349  

35763 (1999 HK3)          Discovered 1999-Apr-16 by CSS at Catalina
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 HK3 = 4328 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-26 21:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin