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 ]  
120169 (2003 HD53)
Classification: Main-belt Asteroid          SPK-ID: 2120169
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09742245712219164 5.2567e-08  
a 3.114726188801936 3.492e-08 au
q 2.811281910226012 1.6732e-07 au
i 12.02084876100039 5.8953e-06 deg
node 42.21441829011728 2.6023e-05 deg
peri 302.2985335950603 4.0745e-05 deg
M 282.6429405154412 3.6059e-05 deg
tp 2459431.945248693394
(2021-Aug-05.44524869)
0.00020553 TDB
period 2007.836008304131
5.50
3.3765e-05
9.244e-08
d
yr
n .1792975116050763 3.0152e-09 deg/d
Q 3.41817046737786 3.8322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:57:45  

Additional Information
 Earth MOID = 1.82801 au 
 Jupiter MOID = 2.03825 au 
 T_jup = 3.177 
[ 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 14.8   n/a MPO436580  
diameter diameter 3.608 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120169 (2003 HD53)          Discovered 2003-Apr-30 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2003 HD53 = 2002 CB66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 23:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin