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135258 (2001 SG53)
Classification: Main-belt Asteroid          SPK-ID: 2135258
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 .151195098077709 4.6478e-08  
a 3.079435678904676 2.0041e-08 au
q 2.613840099408687 1.4799e-07 au
i 12.02624681783916 5.1762e-06 deg
node 183.8193794313106 1.7484e-05 deg
peri 169.5758446117175 2.1818e-05 deg
M 251.8443827075994 1.4235e-05 deg
tp 2459989.495929701345
(2023-Feb-13.99592970)
8.0918e-05 TDB
period 1973.809035875977
5.40
1.9268e-05
5.275e-08
d
yr
n .1823884648700232 1.7805e-09 deg/d
Q 3.545031258400665 2.3071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      9457 days (25.89 yr)  
   first obs. used      1995-07-19  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:15:24  

Additional Information
 Earth MOID = 1.60944 au 
 Jupiter MOID = 1.92086 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457585.5 (2016-Jul-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497239798150355 4.651e-08  
q 2.619597527161458 1.4798e-07 au
tp 2458014.995500630303
(2017-Sep-18.49550063)
7.3465e-05 TDB
node 183.8413172425681 1.7489e-05 deg
peri 169.7080699067477 2.1892e-05 deg
i 12.02143479434268 5.1744e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      9457 days (25.89 yr)  
   first obs. used      1995-07-19  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:15:24  

Additional Information
 Jupiter MOID = 1.92086 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.163149148255608E-15 -6.839376431274352E-15 6.49147260300414E-13 4.607777102309909E-15 1.795250770472817E-13 1.74483867520968E-15
q -6.839376431274352E-15 2.189835855140894E-14 -1.604737770214216E-12 -9.772363916479583E-15 -5.079647311538675E-13 -2.756448670933182E-15
tp 6.49147260300414E-13 -1.604737770214216E-12 5.397050471449173E-9 -1.683160652441016E-13 9.740279960786169E-10 7.027177144287786E-12
node 4.607777102309909E-15 -9.772363916479583E-15 -1.683160652441016E-13 3.058716561900835E-10 -2.987251050549029E-10 2.081474919707935E-11
peri 1.795250770472817E-13 -5.079647311538675E-13 9.740279960786169E-10 -2.987251050549029E-10 4.792487275526742E-10 -1.903391609922895E-11
i 1.74483867520968E-15 -2.756448670933182E-15 7.027177144287786E-12 2.081474919707935E-11 -1.903391609922895E-11 2.677436453425761E-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 15.14   n/a MPCxxxxx  

135258 (2001 SG53)          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
1934-Feb-12 22:17 00:02 Jupiter 1.98514065873537 1.98513984598667 1.98514147148948 3.75045002559263 3.63490201785898 2427481.428528032 2.36574240809999 207.335800024603 20.8835238552485 -81.2660692940467 3050806.89006556 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 01:15:26 2021-Jul-09 01:15
2003-Nov-08 06:37 < 00:01 Jupiter 1.95587216152674 1.95587172557704 1.95587259747644 3.19292629848208 3.05428314868935 2452951.775717721 0.448908884049491 67.5719576697236 18.0078965686262 87.6290720677161 2945578.75188221 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 01:15:26 2021-Jul-09 01:15
2063-Aug-27 19:59 00:01 Jupiter 1.92514659853051 1.92514616945404 1.92514702760697 3.44282406996091 3.31256414302638 2474794.332368177 1.37070084690996 124.806805816989 18.8377419951881 88.8214871833514 2786791.36716487 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 01:15:26 2021-Jul-09 01:15
2123-Jun-12 02:54 00:03 Jupiter 1.92846040270064 1.92845985914118 1.92846094626503 3.60409664378338 3.48009602329476 2496631.620839605 3.02734836599222 274.166866333192 19.745596548854 -87.3826714517921 2881229.53171965 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 01:15:26 2021-Jul-09 01:15
2183-Mar-25 04:24 00:05 Jupiter 1.96842427221916 1.96842306672371 1.96842547774146 3.67997655552322 3.56112591033584 2518467.683144814 4.71796553860264 404.964219516659 21.1215354876987 -82.4486594151098 2945794.74289258 T 21 CATAB v2.0g-lin.ifort 2021-Jul-09 01:15:26 2021-Jul-09 01:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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