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JPL Small-Body Database Browser
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59040 (1998 SR160)
Classification: Main-belt Asteroid          SPK-ID: 2059040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04608092654496677 4.3314e-08  
a 2.681120996965217 1.8335e-08 au
q 2.557572457245894 1.1636e-07 au
i 3.768168397301478 5.0287e-06 deg
node 41.87480280860211 6.547e-05 deg
peri 16.2391927051718 8.3513e-05 deg
M 298.7927431107256 5.4245e-05 deg
tp 2459273.129886698223
(2021-Feb-27.62988670)
0.00024255 TDB
period 1603.515076470596
4.39
1.6449e-05
4.503e-08
d
yr
n .2245067759464882 2.303e-09 deg/d
Q 2.804669536684539 1.918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      9965 days (27.28 yr)  
   first obs. used      1991-01-08  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55873  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:29:08  

Additional Information
 Earth MOID = 1.56947 au 
 Jupiter MOID = 2.34355 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456551.5 (2013-Sep-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04767574416191497 4.3771e-08  
q 2.553129482067457 1.18e-07 au
tp 2456052.114098859767
(2012-May-04.61409886)
0.00022334 TDB
node 41.95386796493582 6.5297e-05 deg
peri 13.41828446564837 8.2085e-05 deg
i 3.774519924621687 5.0347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      9965 days (27.28 yr)  
   first obs. used      1991-01-08  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55873  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:29:08  

Additional Information
 Jupiter MOID = 2.34355 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.91585722625086E-15 -5.108432130749256E-15 -1.137822096224323E-12 3.688442771051078E-15 -2.902609371559595E-13 -2.40881704748564E-16
q -5.108432130749256E-15 1.392512548026427E-14 3.957474424344855E-12 -1.119558168564359E-14 9.983909955937704E-13 9.541484645189256E-16
tp -1.137822096224323E-12 3.957474424344855E-12 4.988077966435094E-8 2.99014759912258E-12 1.112273513308649E-8 1.895097076279377E-12
node 3.688442771051078E-15 -1.119558168564359E-14 2.99014759912258E-12 4.263760111654451E-9 -4.253830308997316E-9 -4.000772768221446E-11
peri -2.902609371559595E-13 9.983909955937704E-13 1.112273513308649E-8 -4.253830308997316E-9 6.737954883569478E-9 4.038842859933323E-11
i -2.40881704748564E-16 9.541484645189256E-16 1.895097076279377E-12 -4.000772768221446E-11 4.038842859933323E-11 2.53483517328273E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO436195  

59040 (1998 SR160)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SR160 = 1992 HA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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