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150823 (2001 SZ2)
Classification: Main-belt Asteroid          SPK-ID: 2150823
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903089095151739 3.8737e-08  
a 2.640306782310179 1.2955e-08 au
q 2.137832877783211 1.0011e-07 au
i 9.816858804442013 6.5957e-06 deg
node 180.0663073703548 2.2219e-05 deg
peri 261.8361666269518 2.9704e-05 deg
M 126.3263941691115 1.743e-05 deg
tp 2458650.615329182399
(2019-Jun-16.11532918)
7.5343e-05 TDB
period 1567.03975282736
4.29
1.1534e-05
3.158e-08
d
yr
n .2297325255153632 1.6909e-09 deg/d
Q 3.142780686837147 1.5421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:11  

Additional Information
 Earth MOID = 1.17895 au 
 Jupiter MOID = 2.20142 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457320.5 (2015-Oct-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894642793651179 3.8312e-08  
q 2.14197411740563 9.8736e-08 au
tp 2457084.613420663375
(2015-Mar-03.11342066)
7.5885e-05 TDB
node 180.0770196268804 2.2219e-05 deg
peri 262.3360948449428 2.9775e-05 deg
i 9.813069503490494 6.5929e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:11  

Additional Information
 Jupiter MOID = 2.20142 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.467795559902043E-15 -3.762736413879162E-15 -1.543051989257898E-12 1.080413365687248E-14 -4.234855948987232E-13 -4.578244964260683E-15
q -3.762736413879162E-15 9.748893607474974E-15 3.995689478910018E-12 -2.98638559239629E-14 1.098341278573211E-12 1.120655493096677E-14
tp -1.543051989257898E-12 3.995689478910018E-12 5.758495361632474E-9 -3.151847357274947E-11 1.513976824566716E-9 9.517909491410789E-12
node 1.080413365687248E-14 -2.98638559239629E-14 -3.151847357274947E-11 4.93696404007533E-10 -4.941946448830479E-10 4.874771380817309E-11
peri -4.234855948987232E-13 1.098341278573211E-12 1.513976824566716E-9 -4.941946448830479E-10 8.86546015454332E-10 -4.559208217143909E-11
i -4.578244964260683E-15 1.120655493096677E-14 9.517909491410789E-12 4.874771380817309E-11 -4.559208217143909E-11 4.346640527631918E-11

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 16.07   n/a E2021B55  

150823 (2001 SZ2)          Discovered 2001-Sep-17 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
2035-Nov-28 04:21 00:01 Amphi 0.042611471162823 0.0426015672640081 0.0426213786929231 5.9087746406736 5.90877461784133 2464659.680920570 1.19938025716371 795.534589246014 52.474469497944 51.7851101335661 95550.6015821802 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 19:20:13 2021-Apr-13 19:20
2088-Sep-16 20:29 00:11 Iris 0.0286562397454294 0.0286225563680559 0.0286899402195403 3.89810573646034 3.89810568499674 2483946.353170415 11.0840787461097 2009.19509926017 41.9376607002183 -33.3189726887541 56144.1062938504 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 19:20:13 2021-Apr-13 19:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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