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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04608099312197778 4.2517e-08  
a 2.681121006962364 1.7008e-08 au
q 2.557572288281341 1.1525e-07 au
i 3.768169574275873 4.9764e-06 deg
node 41.87481342910044 6.424e-05 deg
peri 16.2391943900391 8.137e-05 deg
M 298.792729615582 5.1598e-05 deg
tp 2459273.129948333248
(2021-Feb-27.62994833)
0.0002305 TDB
period 1603.515085439182
4.39
1.5258e-05
4.177e-08
d
yr
n .2245067746908041 2.1362e-09 deg/d
Q 2.804669725643387 1.7792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10795 days (29.56 yr)  
   first obs. used      1991-01-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:20:23  

Additional Information
 Earth MOID = 1.56947 au 
 Jupiter MOID = 2.34355 au 
 T_jup = 3.372 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2001-Nov-29 14:39 < 00:01 Eunom 0.018145462675409 0.0181445180189722 0.0181464073625816 4.87216698546308 4.8721668266802 2452243.110291517 0.622991688056665 124.372077736253 44.5465103005321 -82.4686221250364 60434.1082556706 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 05:20:39 2020-Aug-25 05:20

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