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135712 (2002 PJ48)
Classification: Main-belt Asteroid          SPK-ID: 2135712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470742482405875 5.0393e-08  
a 2.68665292470123 1.9217e-08 au
q 2.291515465517421 1.4148e-07 au
i 26.84641456164466 4.9166e-06 deg
node 325.4748367380884 9.6545e-06 deg
peri 248.2615900001322 2.6202e-05 deg
M 172.7798628281339 3.0664e-05 deg
tp 2458428.519376934917
(2018-Nov-06.01937693)
0.00013181 TDB
period 1608.480408274622
4.40
1.7258e-05
4.725e-08
d
yr
n .2238137301194506 2.4014e-09 deg/d
Q 3.081790383885039 2.2044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1201  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1999-12-17  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:15  

Additional Information
 Earth MOID = 1.40237 au 
 Jupiter MOID = 2.1717 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458297.5 (2018-Jun-28.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146781469429697 5.0356e-08  
q 2.293032260345264 1.4125e-07 au
tp 2458429.665916499404
(2018-Nov-07.16591650)
0.00013215 TDB
node 325.5134242181753 9.6555e-06 deg
peri 248.5552908389035 2.6285e-05 deg
i 26.83458968347609 4.917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1201  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1999-12-17  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:15  

Additional Information
 Jupiter MOID = 2.1717 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.535741164799533E-15 -7.07000612155542E-15 -3.709731441547172E-12 -1.142109051106508E-14 -7.320263500283331E-13 1.964196574913244E-14
q -7.07000612155542E-15 1.995126854353718E-14 1.125274508238853E-11 3.553483798234912E-14 2.200590064136298E-12 -5.376718680345641E-14
tp -3.709731441547172E-12 1.125274508238853E-11 1.746427839228539E-8 3.483756820164608E-11 3.263689402390972E-9 -3.413826294053439E-11
node -1.142109051106508E-14 3.553483798234912E-14 3.483756820164608E-11 9.322935044513349E-11 -7.63922727682865E-11 3.091363979182967E-11
peri -7.320263500283331E-13 2.200590064136298E-12 3.263689402390972E-9 -7.63922727682865E-11 6.909075178395013E-10 -3.430529759238157E-11
i 1.964196574913244E-14 -5.376718680345641E-14 -3.413826294053439E-11 3.091363979182967E-11 -3.430529759238157E-11 2.417722336378196E-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 14.71   n/a E2021B55  
diameter diameter 8.932 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 163.228 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.034   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135712 (2002 PJ48)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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