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JPL Small-Body Database Browser
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52102 (2616 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01279382998618226 3.7697e-08  
a 2.447944949078514 1.3046e-08 au
q 2.41662635758447 9.19e-08 au
i 3.926474514740831 4.8683e-06 deg
node 31.395355634 6.2998e-05 deg
peri 43.00881810366458 0.00021057 deg
M 142.1293184379454 0.00020073 deg
tp 2458448.191063993384
(2018-Nov-25.69106399)
0.00077933 TDB
period 1398.945827276254
3.83
1.1184e-05
3.062e-08
d
yr
n .2573366266089942 2.0572e-09 deg/d
Q 2.479263540572558 1.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      21347 days (58.44 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:35  

Additional Information
 Earth MOID = 1.43034 au 
 Jupiter MOID = 2.52027 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456651.5 (2013-Dec-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01184062598147977 3.7357e-08  
q 2.41943905378012 9.0848e-08 au
tp 2457058.762759850509
(2015-Feb-05.26275985)
0.0008448 TDB
node 31.44052435527 6.304e-05 deg
peri 45.59383017593399 0.00022706 deg
i 3.92552698707839 4.8655e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      21347 days (58.44 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:35  

Additional Information
 Jupiter MOID = 2.52027 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.395568787807867E-15 -3.359736693338269E-15 -4.484971037367369E-12 1.263870103246925E-14 -1.18941794005991E-12 6.208506960680611E-16
q -3.359736693338269E-15 8.253281473698138E-15 1.243320833819658E-11 -3.291757092323102E-14 3.274912749979502E-12 -1.289715213850497E-15
tp -4.484971037367369E-12 1.243320833819658E-11 7.13684363806984E-7 -5.981038904234358E-10 1.842993472483124E-7 1.37003071977037E-11
node 1.263870103246925E-14 -3.291757092323102E-14 -5.981038904234358E-10 3.974084494491314E-9 -4.118230035933387E-9 -6.104316427812545E-11
peri -1.18941794005991E-12 3.274912749979502E-12 1.842993472483124E-7 -4.118230035933387E-9 5.155841675111833E-8 6.438496091950547E-11
i 6.208506960680611E-16 -1.289715213850497E-15 1.37003071977037E-11 -6.104316427812545E-11 6.438496091950547E-11 2.367338695300177E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432078  

52102 (2616 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2616 P-L = 1993 FE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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