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120588 (1995 SK34)
Classification: Main-belt Asteroid          SPK-ID: 2120588
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02549116833269727 6.2417e-08  
a 2.692789997741137 2.0411e-08 au
q 2.624147634624114 1.7657e-07 au
i 13.28301532017592 8.0964e-06 deg
node 357.8303911399553 1.7698e-05 deg
peri 325.0704720681567 0.00011844 deg
M 286.2167445348118 0.00011754 deg
tp 2459531.293881113747
(2021-Nov-12.79388111)
0.00052685 TDB
period 1613.994888815053
4.42
1.8351e-05
5.024e-08
d
yr
n .2230490334850448 2.536e-09 deg/d
Q 2.761432360858159 2.0931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1995-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:14  

Additional Information
 Earth MOID = 1.62077 au 
 Jupiter MOID = 2.32211 au 
 T_jup = 3.332 
[ 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 15.79   n/a E2021B55  

120588 (1995 SK34)          Discovered 1995-Sep-22 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
2146-Oct-15 13:46 < 00:01 Inter 0.0312008263170169 0.031169075927008 0.0312325946645143 6.46611469456592 6.46611462200392 2505158.073851279 0.942114609463673 1975.09120275701 63.567469579644 36.7415259608198 43948.3359096011 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:07:15 2021-Apr-13 17:07

Alternate Designations
 1995 SK34 = 2004 TC117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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