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277289 (2005 SZ95)
Classification: Main-belt Asteroid          SPK-ID: 2277289
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156762549854448 5.2506e-08  
a 2.264310708302877 1.0936e-08 au
q 1.775952654612672 1.2444e-07 au
i 2.303073683525165 4.646e-06 deg
node 137.2020502781172 0.0001004 deg
peri 182.9848400909667 0.00010117 deg
M 200.8133253393999 1.148e-05 deg
tp 2459750.809065668762
(2022-Jun-20.30906567)
4.1852e-05 TDB
period 1244.521653983569
3.41
9.0159e-06
2.468e-08
d
yr
n .2892677671358163 2.0956e-09 deg/d
Q 2.752668761993081 1.3294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2001-05-25  
   last obs. used      2019-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:19  

Additional Information
 Earth MOID = .76109 au 
 Jupiter MOID = 2.56084 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456615.5 (2013-Nov-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157729430101416 5.2355e-08  
q 1.775741302270996 1.2403e-07 au
tp 2456018.035506033931
(2012-Mar-31.53550603)
3.4414e-05 TDB
node 137.2352103985683 0.00010043 deg
peri 183.0371081956746 0.0001012 deg
i 2.30252248162866 4.6461e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2001-05-25  
   last obs. used      2019-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:19  

Additional Information
 Jupiter MOID = 2.56084 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.74100047275371E-15 -6.484142766803667E-15 -5.53767291233934E-14 1.230984642063967E-14 -1.180570599367245E-13 -2.038858548211081E-15
q -6.484142766803667E-15 1.538361480727519E-14 9.286133005317989E-14 -3.030615964515737E-14 2.735602948925713E-13 4.945714178651945E-15
tp -5.53767291233934E-14 9.286133005317989E-14 1.184298701518404E-9 3.827320921804165E-12 4.332676648873399E-10 -1.267593713854725E-12
node 1.230984642063967E-14 -3.030615964515737E-14 3.827320921804165E-12 1.008604154232591E-8 -1.007603980317493E-8 3.697062719955013E-11
peri -1.180570599367245E-13 2.735602948925713E-13 4.332676648873399E-10 -1.007603980317493E-8 1.024087657155961E-8 -3.735893650224123E-11
i -2.038858548211081E-15 4.945714178651945E-15 -1.267593713854725E-12 3.697062719955013E-11 -3.735893650224123E-11 2.158584451423504E-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 17.7   n/a MPO527904  

277289 (2005 SZ95)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 SZ95 = 2004 EJ102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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