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JPL Small-Body Database Browser
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277290 (2005 SN104)
Classification: Main-belt Asteroid          SPK-ID: 2277290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113114033201132 4.7345e-08  
a 2.41640528246474 1.9013e-08 au
q 1.905791291236981 1.1332e-07 au
i 2.07603017140741 5.9374e-06 deg
node 166.2633688522832 0.00014984 deg
peri 236.1945567319407 0.0001515 deg
M 207.4268073298648 2.6355e-05 deg
tp 2459181.972024433254
(2020-Nov-28.47202443)
0.00010643 TDB
period 1371.996778284275
3.76
1.6193e-05
4.433e-08
d
yr
n .2623912866983487 3.0968e-09 deg/d
Q 2.927019273692499 2.303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      8522 days (23.33 yr)  
   first obs. used      1996-04-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53472  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:45  

Additional Information
 Earth MOID = .914752 au 
 Jupiter MOID = 2.47947 au 
 T_jup = 3.485 
[ show covariance matrix ]

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 17.0   n/a MPO437262  

277290 (2005 SN104)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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