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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168913457523118 3.8352e-08  
a 2.336298737624629 8.9685e-09 au
q 2.063205634104259 8.8414e-08 au
i 7.031593818912867 4.3714e-06 deg
node 49.01293132583877 4.2016e-05 deg
peri 216.1890423529538 4.7909e-05 deg
M 238.873132678711 2.3274e-05 deg
tp 2459835.363005378859
(2022-Sep-12.86300538)
8.4648e-05 TDB
period 1304.340526840499
3.57
7.5106e-06
2.056e-08
d
yr
n .2760015445291937 1.5893e-09 deg/d
Q 2.609391841144999 1.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1991-11-05  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:43:38  

Additional Information
 Earth MOID = 1.0525 au 
 Jupiter MOID = 2.4494 au 
 T_jup = 3.548 
[ 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 15.34   n/a MPCxxxxx  
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 ]
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