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15640 (2632 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015640
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127700446717239 5.4961e-08  
a 2.978028091531277 1.6655e-08 au
q 2.344392921462518 1.5797e-07 au
i 1.187344451784345 5.3948e-06 deg
node 18.16254420628412 0.00019741 deg
peri 333.5550438596197 0.00019772 deg
M 218.0135621775088 1.5067e-05 deg
tp 2459740.848114951601
(2022-Jun-10.34811495)
8.2928e-05 TDB
period 1877.118163326143
5.14
1.5747e-05
4.311e-08
d
yr
n .1917833448279575 1.6088e-09 deg/d
Q 3.611663261600036 2.0198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      21763 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:13:33  

Additional Information
 Earth MOID = 1.33894 au 
 Jupiter MOID = 1.82528 au 
 T_jup = 3.225 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456964.5 (2014-Nov-03.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112767956824662 5.4951e-08  
q 2.350268611396348 1.5782e-07 au
tp 2457864.511889081510
(2017-Apr-21.01188908)
7.2728e-05 TDB
node 18.19945139098427 0.00019737 deg
peri 333.7568148703679 0.00019768 deg
i 1.187370697228004 5.3923e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      21763 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:13:33  

Additional Information
 Jupiter MOID = 1.82528 au 
 T_jup = 3.225 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.019650602403242E-15 -8.649403495992968E-15 2.09186870922337E-12 1.122427453706057E-14 2.537118470451111E-13 -6.400442060065222E-16
q -8.649403495992968E-15 2.490834713848127E-14 -5.660605824438775E-12 -3.604987901854554E-14 -6.825507777343212E-13 1.935968883339839E-15
tp 2.09186870922337E-12 -5.660605824438775E-12 5.289387543731431E-9 1.992649281764223E-11 8.169253441600333E-10 -8.098235198299428E-13
node 1.122427453706057E-14 -3.604987901854554E-14 1.992649281764223E-11 3.895362470633103E-8 -3.894144654205299E-8 -5.712017582741722E-11
peri 2.537118470451111E-13 -6.825507777343212E-13 8.169253441600333E-10 -3.894144654205299E-8 3.907722068944591E-8 5.699171320907457E-11
i -6.400442060065222E-16 1.935968883339839E-15 -8.098235198299428E-13 -5.712017582741722E-11 5.699171320907457E-11 2.907735480388233E-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 14.7   n/a MPO467863  
diameter diameter 6.943 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15640 (2632 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2632 P-L = 2000 JC43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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