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 ]  
215780 (2004 HR69)
Classification: Main-belt Asteroid          SPK-ID: 2215780
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105024501022778 5.6136e-08  
a 2.865379766197003 3.4484e-08 au
q 2.564444686011399 1.6958e-07 au
i 14.06666738994232 7.2601e-06 deg
node 225.0433223658966 2.464e-05 deg
peri 256.7001100085618 4.4761e-05 deg
M 202.7972061628744 4.1138e-05 deg
tp 2459774.123174565828
(2022-Jul-13.62317457)
0.00020677 TDB
period 1771.624638759604
4.85
3.1982e-05
8.756e-08
d
yr
n .2032033152643737 3.6683e-09 deg/d
Q 3.166314846382607 3.8106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2001-09-29  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:13:06  

Additional Information
 Earth MOID = 1.62416 au 
 Jupiter MOID = 2.09833 au 
 T_jup = 3.248 
[ 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 15.8   n/a MPO433412  

215780 (2004 HR69)          Discovered 2004-Apr-22 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2004 HR69 = 2008 CX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-25 21:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin