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 ]  
120283 (2004 HK35)
Classification: Main-belt Asteroid          SPK-ID: 2120283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0982272713654479 3.4902e-08  
a 2.745172643610054 1.6352e-08 au
q 2.475521825401165 9.5948e-08 au
i 5.725775868649321 4.0281e-06 deg
node 138.9281860766039 4.0278e-05 deg
peri 144.7606464326403 4.6203e-05 deg
M 165.798893999787 2.2011e-05 deg
tp 2458435.375605477235
(2018-Nov-12.87560548)
0.00010081 TDB
period 1661.318573262313
4.55
1.4843e-05
4.064e-08
d
yr
n .2166953441645283 1.9361e-09 deg/d
Q 3.014823461818943 1.7958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7040 days (19.27 yr)  
   first obs. used      2001-10-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:18  

Additional Information
 Earth MOID = 1.45989 au 
 Jupiter MOID = 2.12147 au 
 T_jup = 3.334 
[ 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 MPO439777  
diameter diameter 3.028 km 0.786 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120283 (2004 HK35)          Discovered 2004-Apr-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 HK35 = 2005 MV30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-01 17:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin