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46923 (1998 SG24)
Classification: Main-belt Asteroid          SPK-ID: 2046923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0782021313309687 3.8256e-08  
a 2.409850811305223 8.7542e-09 au
q 2.221395341671491 9.2798e-08 au
i 3.914381070396395 3.8585e-06 deg
node 61.69606893547176 5.8818e-05 deg
peri 352.8742652532503 6.4916e-05 deg
M 238.1793604147834 2.7589e-05 deg
tp 2459462.883190317888
(2021-Sep-05.38319032)
0.00010542 TDB
period 1366.418277569444
3.74
7.4456e-06
2.038e-08
d
yr
n .2634625179636505 1.4356e-09 deg/d
Q 2.598306280938956 9.4388e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1526  
   data-arc span      17418 days (47.69 yr)  
   first obs. used      1972-10-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:25  

Additional Information
 Earth MOID = 1.2328 au 
 Jupiter MOID = 2.63983 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337633  

46923 (1998 SG24)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SG24 = 1972 TD10 = 1991 YD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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