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JPL Small-Body Database Browser
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74291 (1998 SU136)
Classification: Main-belt Asteroid          SPK-ID: 2074291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121098276382657 4.5534e-08  
a 2.596695628459657 8.4619e-09 au
q 2.045910966278041 1.1749e-07 au
i 4.601144700763731 3.791e-06 deg
node 96.5006455567995 5.7754e-05 deg
peri 279.4215952496634 5.8566e-05 deg
M 328.2071594858221 8.2371e-06 deg
tp 2458735.476085171616
(2019-Sep-08.97608517)
3.491e-05 TDB
period 1528.375252916224
4.18
7.4708e-06
2.045e-08
d
yr
n .235544248255198 1.1514e-09 deg/d
Q 3.147480290641274 1.0257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      9092 days (24.89 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50472  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:25:09  

Additional Information
 Earth MOID = 1.05264 au 
 Jupiter MOID = 2.32344 au 
 T_jup = 3.380 
[ 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 15.3   n/a MPO449468  

74291 (1998 SU136)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/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
2162-Oct-05 04:12 < 00:01 Eunom 0.0412491090863878 0.0412438913440023 0.0412543664748668 5.53716638096695 5.53716631950707 2510991.674889575 0.521734478320246 2046.04000368788 30.4364740433482 -82.7200632025303 200996.95065886 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 07:25:11 2019-Dec-14 07:25

Alternate Designations
 1998 SU136 = 1995 AA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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