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135272 (2001 SK122)
Classification: Main-belt Asteroid          SPK-ID: 2135272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414064399901619 3.9438e-08  
a 3.079941398636286 2.2646e-08 au
q 2.644417850076808 1.241e-07 au
i 9.866182791800032 5.491e-06 deg
node 202.7658949980642 2.1884e-05 deg
peri 217.6465216785049 2.9011e-05 deg
M 186.8039858214178 2.1634e-05 deg
tp 2460346.333536220468
(2024-Feb-05.83353622)
0.00012481 TDB
period 1974.295278451354
5.41
2.1774e-05
5.961e-08
d
yr
n .1823435450255373 2.0111e-09 deg/d
Q 3.515464947195763 2.5848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      2001-09-10  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:16:58  

Additional Information
 Earth MOID = 1.66376 au 
 Jupiter MOID = 1.89673 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457340.5 (2015-Nov-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414095396855416 3.9208e-08  
q 2.64483785386891 1.2321e-07 au
tp 2456399.786198393249
(2013-Apr-17.28619839)
0.00010452 TDB
node 202.7879428017447 2.1889e-05 deg
peri 218.2974931063758 2.9061e-05 deg
i 9.864384058374096 5.4901e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      2001-09-10  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:16:58  

Additional Information
 Jupiter MOID = 1.89673 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.537277127911725E-15 -4.770897847077144E-15 -1.735115151295003E-12 -3.044144017113198E-15 -2.938316649686004E-13 -1.58980239343921E-15
q -4.770897847077144E-15 1.518038646890552E-14 5.969727185576857E-12 1.206112694141649E-14 1.047566275498053E-12 6.358728971404139E-15
tp -1.735115151295003E-12 5.969727185576857E-12 1.0924790081677E-8 1.709673541850868E-11 2.005199665659678E-9 4.774131020392855E-12
node -3.044144017113198E-15 1.206112694141649E-14 1.709673541850868E-11 4.791437500421527E-10 -4.683988504381547E-10 -2.3878558675366E-11
peri -2.938316649686004E-13 1.047566275498053E-12 2.005199665659678E-9 -4.683988504381547E-10 8.445639502711726E-10 2.457945327923558E-11
i -1.58980239343921E-15 6.358728971404139E-15 4.774131020392855E-12 -2.3878558675366E-11 2.457945327923558E-11 3.014102779949261E-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 14.76   n/a MPO614063  

135272 (2001 SK122)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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
1923-Sep-19 04:48 00:03 Jupiter 1.92080646091058 1.92080598767815 1.92080693414443 3.20582521887088 3.06518688874415 2423681.699677874 3.16656075561617 222.636204460375 16.8574724402498 89.5221064352785 2430570.43969869 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
1983-Sep-06 10:46 00:01 Jupiter 1.91921608677881 1.91921560835037 1.91921656520769 2.82320006751402 2.6622890751223 2445583.948522550 1.201114383056 85.7748020848102 19.3529617872245 -82.1216123308392 3039512.74011392 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
2043-Sep-07 19:10 00:01 Jupiter 1.95334399467416 1.95334348344069 1.95334450590786 2.48535153719463 2.30428263307892 2467500.298467425 1.02258139804436 66.6902615577049 19.6153909729407 -78.2861263447185 3475737.25845943 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
2053-Jul-22 02:23 00:01 Jupiter 1.99064660062995 1.99064605605779 1.99064714520256 3.53204693445935 3.40945056474895 2471105.599347813 1.24574601246608 103.8421166871 19.5246601765248 82.7622113911057 2718549.90114606 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
2103-Sep-20 11:49 00:03 Jupiter 1.99763432297438 1.99763373561041 1.99763491033823 2.64223096142417 2.47656190414307 2489426.992409689 3.29799003446281 110.084750083752 16.3949912188243 -80.7587763672012 2597202.30376948 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
2113-Jul-03 07:04 00:03 Jupiter 1.93378314040232 1.9337825457023 1.93378373510585 3.17433023965849 3.03320723026828 2493000.794492241 3.31168785811952 223.906783444684 17.7482781470835 87.9603070845862 2326560.30316131 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
2173-Jun-24 00:42 00:06 Jupiter 1.92138959477609 1.92138912996577 1.92139005958674 2.72059177572958 2.55341782827258 2514906.528993652 5.62712539799346 205.372824466527 18.98489219274 -79.8022393503078 1789002.97043601 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 09:17:00 2021-Jul-08 09:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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