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35215 (1994 SH9)
Classification: Main-belt Asteroid          SPK-ID: 2035215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05248480445266973 3.4118e-08  
a 2.931577119640666 1.6321e-08 au
q 2.777713867778405 9.8466e-08 au
i 2.305802474562494 6.1626e-06 deg
node 27.22739404153662 0.00012354 deg
peri 229.3655108081066 0.00014931 deg
M 146.4181179131335 8.5911e-05 deg
tp 2458254.836763889610
(2018-May-16.33676389)
0.00043729 TDB
period 1833.371230457961
5.02
1.531e-05
4.192e-08
d
yr
n .1963595773836131 1.6398e-09 deg/d
Q 3.085440371502927 1.7177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      9252 days (25.33 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:45:12  

Additional Information
 Earth MOID = 1.76346 au 
 Jupiter MOID = 1.93061 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456423.5 (2013-May-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05402261990167159 3.309e-08  
q 2.77395382623638 9.5595e-08 au
tp 2456433.678581531870
(2013-May-21.17858153)
0.00043062 TDB
node 27.27054025316961 0.00012332 deg
peri 231.8241361240845 0.00014836 deg
i 2.309443793797057 6.1685e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      9252 days (25.33 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:45:12  

Additional Information
 Jupiter MOID = 1.93061 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.094918459743742E-15 -3.122252502364073E-15 -2.566668742638923E-12 -4.301543401080106E-15 -4.819082264228756E-13 2.863699956132212E-16
q -3.122252502364073E-15 9.138409283465657E-15 7.170631759279072E-12 1.153656740291312E-14 1.345953027830345E-12 -6.672424699676661E-16
tp -2.566668742638923E-12 7.170631759279072E-12 1.854335591418242E-7 2.450825313273411E-11 3.554956479884691E-8 9.299006897963127E-12
node -4.301543401080106E-15 1.153656740291312E-14 2.450825313273411E-11 1.520897515304074E-8 -1.519149396999585E-8 -4.13491964173434E-10
peri -4.819082264228756E-13 1.345953027830345E-12 3.554956479884691E-8 -1.519149396999585E-8 2.200965714155605E-8 4.149498748210962E-10
i 2.863699956132212E-16 -6.672424699676661E-16 9.299006897963127E-12 -4.13491964173434E-10 4.149498748210962E-10 3.805069442735139E-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 13.8   n/a MPO502414  

35215 (1994 SH9)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 SH9 = 1999 RH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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