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79274 (1995 SG16)
Classification: Main-belt Asteroid          SPK-ID: 2079274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09162781523777694 4.5744e-08  
a 3.165524617295327 2.4836e-08 au
q 2.875474512531156 1.3597e-07 au
i 9.570432944342061 4.9388e-06 deg
node 176.7613645562845 2.2866e-05 deg
peri 232.410547337254 3.406e-05 deg
M 156.6671860073401 2.7005e-05 deg
tp 2458501.253747273757
(2019-Jan-17.75374727)
0.00014966 TDB
period 2057.154782663599
5.63
2.421e-05
6.628e-08
d
yr
n .1749989855084569 2.0595e-09 deg/d
Q 3.455574722059498 2.7112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1990-11-12  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:01  

Additional Information
 Earth MOID = 1.89601 au 
 Jupiter MOID = 1.96129 au 
 T_jup = 3.176 
[ 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 15.22   n/a MPO637105  
diameter diameter 5.136 km 1.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79274 (1995 SG16)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1995 SG16 = 2001 TN147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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