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JPL Small-Body Database Browser
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52923 (1998 SR114)
Classification: Main-belt Asteroid          SPK-ID: 2052923
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343139470925069 3.2847e-08  
a 2.252110527974828 7.8743e-09 au
q 1.949620673673939 7.3387e-08 au
i 3.010136586751797 3.8022e-06 deg
node 117.6285482389376 7.5874e-05 deg
peri 170.7726580630293 7.7507e-05 deg
M 216.7438496679405 1.6392e-05 deg
tp 2459491.740035007218
(2021-Oct-04.24003501)
5.6734e-05 TDB
period 1234.476929560642
3.38
6.4744e-06
1.773e-08
d
yr
n .2916214887289358 1.5294e-09 deg/d
Q 2.554600382275717 8.932e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:28:38  

Additional Information
 Earth MOID = .933348 au 
 Jupiter MOID = 2.58714 au 
 T_jup = 3.612 
[ 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 15.7   n/a MPO359099  

52923 (1998 SR114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/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
2013-Mar-04 20:34 00:01 Vesta 0.0181993875005811 0.0181981818859363 0.0182005931262738 1.75766339777577 1.75765967812155 2456356.357007708 1.21737535281474 64.697954034474 35.5474533361601 -30.0806105772355 51791.5543090332 T 28 CATAB v2.0f-lin.ifort 2020-May-20 10:28:51 2020-May-20 10:28
2111-Feb-25 16:40 00:02 Vesta 0.0470230845738253 0.0470071063988222 0.0470390633505195 2.0860584351857 2.08605722219595 2492142.194722763 1.75285497197148 832.727673045502 40.7518202323252 18.8563375253463 55503.0824662841 T 28 CATAB v2.0f-lin.ifort 2020-May-20 10:28:51 2020-May-20 10:28

Alternate Designations
 1998 SR114 = 2000 AA224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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