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115117 (2003 SQ41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141247289617936 5.5041e-08  
a 3.222817726062842 2.6355e-08 au
q 2.767603457323826 1.8702e-07 au
i 15.20575574391938 6.631e-06 deg
node 281.6229384257073 2.0482e-05 deg
peri 84.90582639662622 3.1313e-05 deg
M 332.1888047356953 2.4182e-05 deg
tp 2459363.756016703000
(2021-May-29.25601670)
0.00014286 TDB
period 2113.255667530166
5.79
2.5922e-05
7.097e-08
d
yr
n .1703532637017575 2.0896e-09 deg/d
Q 3.678031994801858 3.0078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:06  

Additional Information
 Earth MOID = 1.81734 au 
 Jupiter MOID = 1.9558 au 
 T_jup = 3.118 
[ 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 14.07   n/a E2021B55  

115117 (2003 SQ41)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1942-Mar-22 17:39 00:12 Thisb 0.0377469115612678 0.0377406595297411 0.0377531756011007 3.38373231847438 3.38373226509207 2430441.235069967 11.8912552987655 1148.86591086504 87.9708653367809 -74.8632296924148 61927.4608758776 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 16:42:08 2021-Apr-13 16:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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