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 ]  
390573 (2001 HB57)
Classification: Inner Main-belt Asteroid          SPK-ID: 2390573
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 .06168364462113192 1.0196e-07  
a 1.903757967106257 1.5995e-08 au
q 1.786327237218626 2.0223e-07 au
i 22.0679065573809 8.6349e-06 deg
node 46.73569196793572 1.5033e-05 deg
peri 179.2536664193265 7.2076e-05 deg
M 76.79529705921144 8.0831e-05 deg
tp 2458795.832845521900
(2019-Nov-08.33284552)
0.00021364 TDB
period 959.4360388411094
2.63
1.2091e-05
3.31e-08
d
yr
n .3752204268195298 4.7288e-09 deg/d
Q 2.021188696993888 1.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6574 days (18.00 yr)  
   first obs. used      2001-03-25  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:34:20  

Additional Information
 Earth MOID = .776905 au 
 Jupiter MOID = 2.9584 au 
 T_jup = 3.852 
[ 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 17.3   n/a MPO472014  

390573 (2001 HB57)          Discovered 2001-Apr-25 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

Alternate Designations
 2001 HB57 = 2002 VY98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 17:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin