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 ]  
201948 (2004 HK70)
Classification: Main-belt Asteroid          SPK-ID: 2201948
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04525474817463353 4.8912e-08  
a 2.776184095469345 1.9932e-08 au
q 2.650548583342457 1.4157e-07 au
i 1.730354745162816 5.1427e-06 deg
node 81.17485043646781 0.00022675 deg
peri 354.3572087691444 0.00023986 deg
M 310.3593036813905 7.7338e-05 deg
tp 2459233.473317323673
(2021-Jan-18.97331732)
0.00036321 TDB
period 1689.549109025705
4.63
1.8195e-05
4.982e-08
d
yr
n .2130745996531569 2.2947e-09 deg/d
Q 2.901819607596233 2.0834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:02:54  

Additional Information
 Earth MOID = 1.66556 au 
 Jupiter MOID = 2.20815 au 
 T_jup = 3.333 
[ 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 16.9   n/a MPO494134  

201948 (2004 HK70)          Discovered 2004-Apr-24 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 09:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin