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JPL Small-Body Database Browser
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58961 (1998 QG100)
Classification: Main-belt Asteroid          SPK-ID: 2058961
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055234288598209 4.3099e-08  
a 2.31249588886271 8.3247e-09 au
q 1.837223804559407 1.0188e-07 au
i 7.338705104091222 6.9463e-06 deg
node 147.5801381638453 3.2974e-05 deg
peri 266.6087085563678 3.7871e-05 deg
M 268.2917680127822 1.8203e-05 deg
tp 2458927.709346885758
(2020-Mar-19.20934689)
6.5419e-05 TDB
period 1284.457919713152
3.52
6.9358e-06
1.899e-08
d
yr
n .2802738762204028 1.5134e-09 deg/d
Q 2.787767973166014 1.0036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      15361 days (42.06 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:20:47  

Additional Information
 Earth MOID = .865361 au 
 Jupiter MOID = 2.60581 au 
 T_jup = 3.544 
[ 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 16.0   n/a MPO449379  

58961 (1998 QG100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QG100 = 5015 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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