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193255 (2000 SR85)
Classification: Main-belt Asteroid          SPK-ID: 2193255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06437778573970487 2.1882e-07  
a 2.511366023796487 1.0977e-08 au
q 2.349689840002542 5.4614e-07 au
i 4.297717689597284 4.0709e-06 deg
node 96.28894189695278 8.588e-05 deg
peri 282.0624501786613 0.00010121 deg
M 78.77753192307067 4.7544e-05 deg
tp 2459078.400257120335
(2020-Aug-16.90025712)
0.00019266 TDB
period 1453.662035877295
3.98
9.5308e-06
2.609e-08
d
yr
n .2476504105596578 1.6237e-09 deg/d
Q 2.673042207590431 1.1684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      22046 days (60.36 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:25:46  

Additional Information
 Earth MOID = 1.35518 au 
 Jupiter MOID = 2.60742 au 
 T_jup = 3.455 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06592048390103306 2.2042e-07  
q 2.345730832194346 5.5131e-07 au
tp 2457621.948103055834
(2016-Aug-21.44810306)
0.00018075 TDB
node 96.31246851980828 8.5968e-05 deg
peri 281.3663645629127 9.9317e-05 deg
i 4.296132292818602 4.0724e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      22046 days (60.36 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:25:46  

Additional Information
 Jupiter MOID = 2.60742 au 
 T_jup = 3.455 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.858686602495738E-14 -1.215032983017502E-13 -2.789261442596906E-11 -1.578619150749709E-12 -8.224975380748198E-12 -3.419224186438982E-14
q -1.215032983017502E-13 3.039419761285227E-13 6.952104771193622E-11 3.946201253345611E-12 2.050708394186978E-11 8.570971528692905E-14
tp -2.789261442596906E-11 6.952104771193622E-11 3.26714965272249E-8 9.398803731826236E-10 9.124708301827694E-9 1.329199554073082E-11
node -1.578619150749709E-12 3.946201253345611E-12 9.398803731826236E-10 7.390441155653384E-9 -7.042178171945922E-9 -1.469391117808493E-10
peri -8.224975380748198E-12 2.050708394186978E-11 9.124708301827694E-9 -7.042178171945922E-9 9.863875338821462E-9 1.517466676727648E-10
i -3.419224186438982E-14 8.570971528692905E-14 1.329199554073082E-11 -1.469391117808493E-10 1.517466676727648E-10 1.658421426073289E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.60   n/a MPCxxxxx  

193255 (2000 SR85)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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