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JPL Small-Body Database Browser
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27869 (1995 SR45)
Classification: Main-belt Asteroid          SPK-ID: 2027869
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512353622763025 3.4261e-08  
a 2.384271080698341 1.0638e-08 au
q 2.023684980044016 8.2543e-08 au
i 1.084001839728939 4.6296e-06 deg
node 179.860407505282 0.00021621 deg
peri 62.76977380813388 0.00021704 deg
M 232.2493876263188 2.1772e-05 deg
tp 2459077.691131129018
(2020-Aug-16.19113113)
8.2638e-05 TDB
period 1344.720029239076
3.68
8.9995e-06
2.464e-08
d
yr
n .2677137189692264 1.7917e-09 deg/d
Q 2.744857181352666 1.2247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8511 days (23.30 yr)  
   first obs. used      1995-09-17  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:55  

Additional Information
 Earth MOID = 1.01094 au 
 Jupiter MOID = 2.26691 au 
 T_jup = 3.520 
[ 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 15.7   n/a MPO319429  

27869 (1995 SR45)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SR45 = 1998 HE154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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