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295588 (2008 SW132)
Classification: Main-belt Asteroid          SPK-ID: 2295588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0481484535238441 5.7139e-08  
a 2.776991660245959 2.8447e-08 au
q 2.643283806356504 1.474e-07 au
i 3.288495602253486 7.7132e-06 deg
node 228.6193417382794 9.919e-05 deg
peri 266.7514139926318 0.00013924 deg
M 88.65685095228672 9.4733e-05 deg
tp 2458584.234813887607
(2019-Apr-10.73481389)
0.00044372 TDB
period 1690.286372579493
4.63
2.5972e-05
7.111e-08
d
yr
n .2129816614746856 3.2726e-09 deg/d
Q 2.910699514135415 2.9816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6066 days (16.61 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:34  

Additional Information
 Earth MOID = 1.65959 au 
 Jupiter MOID = 2.1038 au 
 T_jup = 3.331 
[ 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 16.9   n/a MPO241740  

295588 (2008 SW132)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1919-Apr-04 05:20 00:01 Psych 0.0329990833281408 0.0329537079977226 0.0330444724170612 3.3103136150038 3.310313504244 2422052.722453082 1.07377492110508 2497.87123095066 99.3522258093514 -25.2043201601741 21205.926107291 T 11 CATAB v2.0f-lin.ifort 2020-May-21 18:43:37 2020-May-21 18:44
1963-Apr-19 14:26 < 00:01 David 0.0121005547133092 0.0120733444803691 0.01212777711347 6.09756157977405 6.09756137502516 2438139.101384561 0.784087714615236 1485.57976147226 54.9160217587212 24.0634430333071 13478.7362913748 T 11 CATAB v2.0f-lin.ifort 2020-May-21 18:43:37 2020-May-21 18:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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