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66127 (1998 SQ114)
Classification: Main-belt Asteroid          SPK-ID: 2066127
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055623998227361 4.2984e-08  
a 3.076862673522387 1.7556e-08 au
q 2.752061665780364 1.2966e-07 au
i 3.300285142606802 3.4721e-06 deg
node 90.73567317417907 7.7869e-05 deg
peri 266.2777400971219 8.037e-05 deg
M 55.96029887743686 1.8041e-05 deg
tp 2458894.065173684394
(2020-Feb-14.56517368)
9.8874e-05 TDB
period 1971.335744922148
5.40
1.6872e-05
4.619e-08
d
yr
n .1826172943534878 1.563e-09 deg/d
Q 3.401663681264411 1.9409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      9943 days (27.22 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:40  

Additional Information
 Earth MOID = 1.74869 au 
 Jupiter MOID = 2.03297 au 
 T_jup = 3.218 
[ 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 15.18   n/a MPCxxxxx  

66127 (1998 SQ114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SQ114 = 1995 BT8 = 1998 TC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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