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100951 (1998 QC3)
Classification: Main-belt Asteroid          SPK-ID: 2100951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254659192542573 3.8301e-08  
a 2.40282475016169 9.2914e-09 au
q 1.861069659059604 9.344e-08 au
i 14.06998065618316 3.1397e-06 deg
node 137.299664642845 1.9778e-05 deg
peri 148.5264101511221 2.2856e-05 deg
M 26.33386527932986 1.0091e-05 deg
tp 2459100.983823742529
(2020-Sep-08.48382374)
3.8213e-05 TDB
period 1360.446826649871
3.72
7.891e-06
2.16e-08
d
yr
n .264618942062225 1.5349e-09 deg/d
Q 2.944579841263777 1.1386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      8081 days (22.12 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:30  

Additional Information
 Earth MOID = .856863 au 
 Jupiter MOID = 2.31454 au 
 T_jup = 3.450 
[ 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 15.81   n/a E2021B55  

100951 (1998 QC3)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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