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JPL Small-Body Database Browser
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34120 (2000 PL28)
Classification: Main-belt Asteroid          SPK-ID: 2034120
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458989716907287 3.2741e-08  
a 2.36563864853689 8.8424e-09 au
q 2.020494402323513 7.8079e-08 au
i 7.612491839530271 4.2164e-06 deg
node 94.94088372183012 2.9746e-05 deg
peri 32.74765254581319 3.3268e-05 deg
M 20.65254246990123 1.546e-05 deg
tp 2458924.258389730720
(2020-Mar-15.75838973)
5.6966e-05 TDB
period 1328.987931483098
3.64
7.4513e-06
2.04e-08
d
yr
n .2708828210337879 1.5188e-09 deg/d
Q 2.710782894750267 1.0132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:21:25  

Additional Information
 Earth MOID = 1.04053 au 
 Jupiter MOID = 2.36065 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456726.5 (2014-Mar-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454533220999699 3.2788e-08  
q 2.0218631298669 7.8153e-08 au
tp 2456266.578257812717
(2012-Dec-05.07825781)
5.5542e-05 TDB
node 94.98783233489623 2.9752e-05 deg
peri 32.88339605744125 3.3285e-05 deg
i 7.611235970165211 4.2152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:21:25  

Additional Information
 Jupiter MOID = 2.36065 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.075027140470799E-15 -2.550523158402188E-15 -2.290193613104245E-13 4.376161249089159E-16 -5.095554430622884E-14 -3.291917971690528E-16
q -2.550523158402188E-15 6.107923107237821E-15 5.29769381270065E-13 -1.179669701293327E-15 1.227204023596612E-13 7.613208544212494E-16
tp -2.290193613104245E-13 5.29769381270065E-13 3.084945735578749E-9 -3.89470147579067E-12 8.427860053257241E-10 1.434525947123454E-12
node 4.376161249089159E-16 -1.179669701293327E-15 -3.89470147579067E-12 8.851885819967715E-10 -8.779442863045664E-10 -2.699461071397516E-11
peri -5.095554430622884E-14 1.227204023596612E-13 8.427860053257241E-10 -8.779442863045664E-10 1.107865339262358E-9 2.713545242834925E-11
i -3.291917971690528E-16 7.613208544212494E-16 1.434525947123454E-12 -2.699461071397516E-11 2.713545242834925E-11 1.776832328831844E-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 15.0   n/a MPO351067  
diameter diameter 2.390 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34120 (2000 PL28)          Discovered 2000-Aug-04 by JPL/NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 PL28 = 1997 YB9 = 1999 KG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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