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JPL Small-Body Database Browser
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27635 (4528 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027635
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018097091239265 4.2043e-08  
a 2.415428732155404 1.0168e-08 au
q 1.927971762309547 1.012e-07 au
i 2.428980203721095 4.772e-06 deg
node 195.0546367108518 0.00010404 deg
peri 178.5976083149178 0.00010474 deg
M 210.2882907919318 1.5334e-05 deg
tp 2459170.720775950684
(2020-Nov-17.22077595)		 6.0903e-05 TDB
period 1371.165157542558
3.75		 8.6581e-06
2.37e-08		 d
yr
n .2625504287501023 1.6579e-09 deg/d
Q 2.902885702001261 1.222e-08 au
   Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:31  

Additional Information
 Earth MOID = .927803 au 
 Jupiter MOID = 2.55851 au 
 T_jup = 3.488 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456344.5 (2013-Feb-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006692574466354 4.2002e-08  
q 1.930814672022556 1.0087e-07 au
tp 2456429.465480730494
(2013-May-16.96548073)		 5.0653e-05 TDB
node 195.1543331674711 0.00010415 deg
peri 178.7616174079144 0.00010486 deg
i 2.426950830222065 4.7695e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:31  

Additional Information
 Jupiter MOID = 2.55851 au 
 T_jup = 3.488 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.764190894284266E-15 -4.223131002827906E-15 4.197285421038386E-14 3.737996703500399E-15 -2.950636752183725E-14 -3.567596479470412E-17
q -4.223131002827906E-15 1.017539267383207E-14 1.021917049035972E-13 -8.496735015582872E-15 1.156892929624817E-13 1.426114310810877E-19
tp 4.197285421038386E-14 1.021917049035972E-13 2.565763121644533E-9 -1.070874113417495E-12 6.324412543765473E-10 -1.00599271536262E-12
node 3.737996703500399E-15 -8.496735015582872E-15 -1.070874113417495E-12 1.084744783901842E-8 -1.083768795532495E-8 -5.123421203827187E-11
peri -2.950636752183725E-14 1.156892929624817E-13 6.324412543765473E-10 -1.083768795532495E-8 1.099526832343393E-8 5.09534432451621E-11
i -3.567596479470412E-17 1.426114310810877E-19 -1.00599271536262E-12 -5.123421203827187E-11 5.09534432451621E-11 2.274805714456E-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 15.6   n/a MPO231610  
diameter diameter 2.537 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27635 (4528 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4528 P-L = 1990 SA14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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