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 US1)
Classification: Amor [NEO]          SPK-ID: 3787099
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056510722324606 6.9814e-05  
a 1.266666226624219 0.00016086 au
q 1.132841581620726 5.5485e-05 au
i 17.50705083474108 0.0066376 deg
node 41.17976112683483 0.00067954 deg
peri 330.9713020511089 0.0068352 deg
M 92.67901303904738 0.15947 deg
tp 2459066.448828761987
(2020-Aug-04.94882876)
0.20512 TDB
period 520.7049585794834
1.43
0.099189
0.0002716
d
yr
n .6913704086515772 0.0001317 deg/d
Q 1.400490871627713 0.00017785 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      26 days  
   first obs. used      2017-10-17  
   last obs. used      2017-11-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .62395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:55:33  

Additional Information
 Earth MOID = .151322 au 
 Jupiter MOID = 3.82574 au 
 T_jup = 5.044 
[ 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 23.3   n/a MPO428366  

[ 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-Apr-21 22:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin