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190295 (1995 SQ27)
Classification: Main-belt Asteroid          SPK-ID: 2190295
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037347745217041 4.1624e-08  
a 2.213817465764885 9.1521e-09 au
q 1.984167610121554 9.183e-08 au
i 4.700069444643254 4.6827e-06 deg
node 190.1147839622376 4.6723e-05 deg
peri 241.9118667202085 5.2142e-05 deg
M 188.7132641327393 2.2252e-05 deg
tp 2459772.943164141386
(2022-Jul-12.44316414)
7.557e-05 TDB
period 1203.126080063788
3.29
7.4607e-06
2.043e-08
d
yr
n .299220510605932 1.8555e-09 deg/d
Q 2.443467321408215 1.0101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:04  

Additional Information
 Earth MOID = 1.00295 au 
 Jupiter MOID = 2.77432 au 
 T_jup = 3.644 
[ 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 17.18   n/a E2021B55  

190295 (1995 SQ27)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1995 SQ27 = 2003 AG87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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