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175692 (1995 SH40)
Classification: Main-belt Asteroid          SPK-ID: 2175692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912957098863033 4.7437e-08  
a 2.372076312454312 9.01e-09 au
q 1.91830829035888 1.1346e-07 au
i 1.404420050080647 5.2963e-06 deg
node 9.418832506665707 0.00019064 deg
peri 357.3114788639186 0.00019112 deg
M 315.6038675975579 1.2885e-05 deg
tp 2459365.063702158015
(2021-May-30.56370216)
4.8189e-05 TDB
period 1334.416526193316
3.65
7.6029e-06
2.082e-08
d
yr
n .2697808314971715 1.5371e-09 deg/d
Q 2.825844334549745 1.0734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1995-09-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:26  

Additional Information
 Earth MOID = .915363 au 
 Jupiter MOID = 2.63635 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457171.5 (2015-May-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902316284564001 4.7195e-08  
q 1.9215134910664 1.1263e-07 au
tp 2456697.648439770714
(2014-Feb-09.14843977)
4.4418e-05 TDB
node 9.468690728392247 0.00019055 deg
peri 357.4899215023569 0.00019105 deg
i 1.405417925989551 5.2932e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1995-09-21  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:26  

Additional Information
 Jupiter MOID = 2.63635 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.227398551703812E-15 -5.304723602025176E-15 -3.700557430567351E-13 -4.817627394392561E-16 -9.489577605761592E-14 -8.885829822963579E-17
q -5.304723602025176E-15 1.268587537937035E-14 9.181178217842543E-13 -1.336810593625523E-15 2.430182110663541E-13 2.695997514665533E-16
tp -3.700557430567351E-13 9.181178217842543E-13 1.972935700067818E-9 -1.135623109085291E-11 6.30612569232808E-10 5.652883808537549E-13
node -4.817627394392561E-16 -1.336810593625523E-15 -1.135623109085291E-11 3.630794978567165E-8 -3.630015212647354E-8 -1.92158646046774E-10
peri -9.489577605761592E-14 2.430182110663541E-13 6.30612569232808E-10 -3.630015212647354E-8 3.649918010579923E-8 1.922815823904292E-10
i -8.885829822963579E-17 2.695997514665533E-16 5.652883808537549E-13 -1.92158646046774E-10 1.922815823904292E-10 2.801836648517502E-11

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 17.38   n/a E2021B55  

175692 (1995 SH40)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1995 SH40 = 2006 QK99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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