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 ]  
79780 (1998 US37)
Classification: Main-belt Asteroid          SPK-ID: 2079780
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171955934694549 3.8409e-08  
a 2.335671056064504 9.1715e-09 au
q 2.061940700499596 8.8447e-08 au
i 7.032857293810954 4.4993e-06 deg
node 49.02162185860772 4.4008e-05 deg
peri 216.112531934238 5.0515e-05 deg
M 129.642180640622 2.4447e-05 deg
tp 2458530.973864166433
(2019-Feb-16.47386417)
8.8559e-05 TDB
period 1303.814916293692
3.57
7.6796e-06
2.103e-08
d
yr
n .2761128098022985 1.6263e-09 deg/d
Q 2.609401411629412 1.0246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      10243 days (28.04 yr)  
   first obs. used      1991-11-05  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:46:45  

Additional Information
 Earth MOID = 1.0512 au 
 Jupiter MOID = 2.4516 au 
 T_jup = 3.549 
[ 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 15.3   n/a MPO395718  
diameter diameter 2.946 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79780 (1998 US37)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 US37 = 2001 NZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 14:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin