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74298 (1998 SG152)
Classification: Main-belt Asteroid          SPK-ID: 2074298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0999907754105224 3.745e-08  
a 2.643317572218572 1.2911e-08 au
q 2.379010198516177 9.9661e-08 au
i 2.311766790674263 4.2049e-06 deg
node 167.2732364619903 9.8071e-05 deg
peri 205.8980357779456 0.00010036 deg
M 57.19432893850517 2.0824e-05 deg
tp 2458951.113517627750
(2020-Apr-11.61351763)
9.0422e-05 TDB
period 1569.720902758382
4.30
1.1501e-05
3.149e-08
d
yr
n .2293401326104483 1.6803e-09 deg/d
Q 2.907624945920967 1.4203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      9593 days (26.26 yr)  
   first obs. used      1994-11-07  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:12:36  

Additional Information
 Earth MOID = 1.37797 au 
 Jupiter MOID = 2.55652 au 
 T_jup = 3.386 
[ 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 15.83   n/a E2021B10  

74298 (1998 SG152)          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
2002-Feb-07 09:36 00:01 Iris 0.0357582051980504 0.0357562701087317 0.0357601403335805 3.00200558071477 3.00200552716152 2452312.900247117 1.20960974018122 127.341738042563 61.5118788277263 -48.2518640045286 70585.9960846594 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 13:12:37 2021-Apr-13 13:12
2027-Nov-15 00:07 00:02 Iris 0.031359722738968 0.0313573715216446 0.0313620741792983 2.74617722663973 2.7461771598865 2461724.504842476 1.63460002059085 192.299019643501 59.0797101911205 56.4621407536567 67467.2996011744 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 13:12:37 2021-Apr-13 13:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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