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181170 (2005 SS59)
Classification: Main-belt Asteroid          SPK-ID: 2181170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09262706904621736 8.2193e-08  
a 2.927911911475045 2.3906e-08 au
q 2.656708012689604 2.3562e-07 au
i 2.230239644092188 9.1512e-06 deg
node 186.166889888596 0.0001248 deg
peri 133.2033742568667 0.00013391 deg
M 63.84229444744188 5.0114e-05 deg
tp 2458875.980033326995
(2020-Jan-27.48003333)
0.00025463 TDB
period 1829.934043151594
5.01
2.2412e-05
6.136e-08
d
yr
n .1967284019592269 2.4094e-09 deg/d
Q 3.199115810260486 2.612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1995-10-21  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:29  

Additional Information
 Earth MOID = 1.64234 au 
 Jupiter MOID = 2.05114 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457259.5 (2015-Aug-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09495482575578387 8.2691e-08  
q 2.650545180336115 2.3831e-07 au
tp 2457050.983835976254
(2015-Jan-28.48383598)
0.00024885 TDB
node 186.2635813461088 0.0001247 deg
peri 134.2827222791637 0.00013333 deg
i 2.230943451170929 9.1616e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1995-10-21  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:29  

Additional Information
 Jupiter MOID = 2.05114 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.837864919719727E-15 -1.962895973024257E-14 1.260739771316638E-11 5.039146712592569E-14 2.090009168930825E-12 -1.407719710449192E-16
q -1.962895973024257E-14 5.679312359712048E-14 -3.756525792125009E-11 -1.463532386775244E-13 -6.270175373893164E-12 9.373957682306368E-16
tp 1.260739771316638E-11 -3.756525792125009E-11 6.192561668045756E-8 1.453940922993031E-10 1.171126873147807E-8 -5.89268390593495E-12
node 5.039146712592569E-14 -1.463532386775244E-13 1.453940922993031E-10 1.554955343984052E-8 -1.551087645342464E-8 3.891258835216067E-10
peri 2.090009168930825E-12 -6.270175373893164E-12 1.171126873147807E-8 -1.551087645342464E-8 1.777692664778011E-8 -3.900627370515371E-10
i -1.407719710449192E-16 9.373957682306368E-16 -5.89268390593495E-12 3.891258835216067E-10 -3.900627370515371E-10 8.393496045217357E-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 16.18   n/a MPCxxxxx  

181170 (2005 SS59)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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