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 ]  
(2017 HB49)
Classification: Mars-crossing Asteroid          SPK-ID: 3774361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5096167059765422 1.7355e-05  
a 2.887957308237238 8.5836e-05 au
q 1.416206017812495 1.7327e-05 au
i 9.580405784550113 9.3413e-05 deg
node 140.1633427989707 0.0011697 deg
peri 158.5194673542464 0.0024702 deg
M 244.6380021368176 0.011082 deg
tp 2459774.940230911182
(2022-Jul-14.44023091)
0.080793 TDB
period 1792.604904201515
4.91
0.07992
0.0002188
d
yr
n .2008250670051334 8.9534e-06 deg/d
Q 4.359708598661981 0.00012958 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      65 days  
   first obs. used      2017-04-26  
   last obs. used      2017-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .39721  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:03:16  

Additional Information
 Earth MOID = .404472 au 
 Jupiter MOID = .963513 au 
 T_jup = 3.066 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.1   n/a MPO438036  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 00:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin