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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050244796012972 5.259e-08  
a 2.865379751711898 3.1702e-08 au
q 2.564444734428262 1.6373e-07 au
i 14.06666757836385 5.076e-06 deg
node 225.0433231113082 2.2933e-05 deg
peri 256.7001277930427 4.0356e-05 deg
M 202.7971915828132 3.8802e-05 deg
tp 2459774.123240450682
(2022-Jul-13.62324045)
0.00019733 TDB
period 1771.624625325694
4.85
2.9401e-05
8.05e-08
d
yr
n .2032033168052278 3.3723e-09 deg/d
Q 3.166314768995535 3.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6988 days (19.13 yr)  
   first obs. used      2001-09-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:51:11  

Additional Information
 Earth MOID = 1.62416 au 
 Jupiter MOID = 2.09833 au 
 T_jup = 3.248 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457979.5 (2017-Aug-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028739149715166 5.2149e-08  
q 2.570315171618884 1.6216e-07 au
tp 2457995.313130600429
(2017-Aug-29.81313060)
0.00018817 TDB
node 225.1657456804217 2.2856e-05 deg
peri 255.432414521912 4.1135e-05 deg
i 14.09148671086527 5.0845e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6988 days (19.13 yr)  
   first obs. used      2001-09-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:51:11  

Additional Information
 Jupiter MOID = 2.09833 au 
 T_jup = 3.248 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.719484683201542E-15 -8.345626907151593E-15 -1.705331334225228E-12 -4.473366161283812E-15 -2.513032381968424E-13 6.538271925987465E-15
q -8.345626907151593E-15 2.629485990286222E-14 7.08709620386524E-12 1.415047652573288E-14 1.105040987067148E-12 -1.787131330035166E-14
tp -1.705331334225228E-12 7.08709620386524E-12 3.540694803455417E-8 6.441700101799029E-11 6.48039434043767E-9 8.478808709332727E-12
node -4.473366161283812E-15 1.415047652573288E-14 6.441700101799029E-11 5.223772670841224E-10 -4.941440828700919E-10 -1.466821373503366E-11
peri -2.513032381968424E-13 1.105040987067148E-12 6.48039434043767E-9 -4.941440828700919E-10 1.692080883370433E-9 1.587067650805289E-11
i 6.538271925987465E-15 -1.787131330035166E-14 8.478808709332727E-12 -1.466821373503366E-11 1.587067650805289E-11 2.585212024281723E-11

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 2021-Jan-20 11:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin