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JPL Small-Body Database Browser
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48360 (1262 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2048360
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585225819417566 4.6101e-08  
a 2.19915110177131 9.4827e-09 au
q 1.850535991038463 1.0011e-07 au
i 5.06238183347989 4.6295e-06 deg
node 7.483268440915772 5.4216e-05 deg
peri 230.3155461764634 5.5857e-05 deg
M 224.4287120022642 1.4259e-05 deg
tp 2459449.086556002210
(2021-Aug-22.58655600)
4.806e-05 TDB
period 1191.189982376597
3.26
7.7046e-06
2.109e-08
d
yr
n .3022187940850105 1.9547e-09 deg/d
Q 2.547766212504157 1.0986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      21666 days (59.32 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50116  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:05:24  

Additional Information
 Earth MOID = .843924 au 
 Jupiter MOID = 2.46543 au 
 T_jup = 3.645 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457119.5 (2015-Apr-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584133859645409 4.6075e-08  
q 1.850506477499486 1.0003e-07 au
tp 2457067.178313066666
(2015-Feb-13.67831307)
4.5421e-05 TDB
node 7.510008686076474 5.4182e-05 deg
peri 230.3385942981936 5.5826e-05 deg
i 5.064488881696698 4.6308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      21666 days (59.32 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50116  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:05:24  

Additional Information
 Jupiter MOID = 2.46543 au 
 T_jup = 3.645 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.122873673861129E-15 -4.594694282034185E-15 9.750798391727019E-14 -7.491096415122976E-15 3.821013279672893E-15 -1.671819104272335E-15
q -4.594694282034185E-15 1.000592582825794E-14 -2.118077014816598E-13 1.643318732913838E-14 -9.772212286362013E-15 3.841486624867193E-15
tp 9.750798391727019E-14 -2.118077014816598E-13 2.063065269805696E-9 -8.653765378933868E-12 6.320732622487922E-10 -3.994939109646048E-13
node -7.491096415122976E-15 1.643318732913838E-14 -8.653765378933868E-12 2.935636969673258E-9 -2.92592821095883E-9 3.447351138610971E-11
peri 3.821013279672893E-15 -9.772212286362013E-15 6.320732622487922E-10 -2.92592821095883E-9 3.116545994780795E-9 -3.449723606481912E-11
i -1.671819104272335E-15 3.841486624867193E-15 -3.994939109646048E-13 3.447351138610971E-11 -3.449723606481912E-11 2.14438760658639E-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 16.1   n/a MPO452830  

48360 (1262 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1987-Dec-04 07:02 < 00:01 Amphi 0.0445146479949023 0.0445129831668039 0.044516312841535 3.42194115189984 3.42194111416022 2447133.792949541 0.824625576756391 105.548876538291 59.7947193714493 -48.6226378316861 93330.6501332239 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 09:05:37 2020-Feb-23 09:05

Alternate Designations
 1262 T-2 = 2841 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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