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 ]  
(2003 HG57)
Classification: TransNeptunian Object          SPK-ID: 3330199
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03481046629740034 0.00019551  
a 43.62053387601323 0.02499 au
q 42.10208275164766 0.020035 au
i 2.104649717814495 0.00046267 deg
node 36.32765367861643 0.0018347 deg
peri 231.8552164009484 0.72462 deg
M 317.4692341584349 0.69533 deg
tp 2471828.345211343905
(2055-Jul-14.84521134)
192.78 TDB
period 105228.8663871167
288.10
90.427
0.2476
d
yr
n .003421114494150583 2.9399e-06 deg/d
Q 45.1389850003788 0.02586 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      4409 days (12.07 yr)  
   first obs. used      2003-04-26  
   last obs. used      2015-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .15987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:44:24  

Additional Information
 Earth MOID = 41.0864 au 
 Jupiter MOID = 36.8164 au 
 T_jup = 5.903 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.5   n/a MPO260741  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-28 18:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin