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JPL Small-Body Database Browser
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27835 (1994 PZ13)
Classification: Main-belt Asteroid          SPK-ID: 2027835
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06182378486783734 4.1328e-08  
a 3.097106845220857 2.3686e-08 au
q 2.905631977909216 1.3519e-07 au
i 15.24497788722703 7.1116e-06 deg
node 329.0313284632435 1.6759e-05 deg
peri 269.3150311205081 7.0725e-05 deg
M 353.4361043680779 7.1886e-05 deg
tp 2459036.798767175749
(2020-Jul-06.29876718)
0.00039757 TDB
period 1990.823272649029
5.45
2.2838e-05
6.253e-08
d
yr
n .180829712484211 2.0744e-09 deg/d
Q 3.288581712532498 2.515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:29:00  

Additional Information
 Earth MOID = 1.94697 au 
 Jupiter MOID = 1.87263 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456171.5 (2012-Sep-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05967184533760824 4.202e-08  
q 2.917711827582739 1.3696e-07 au
tp 2457031.455738933933
(2015-Jan-08.95573893)
0.0004076 TDB
node 329.148832672258 1.678e-05 deg
peri 266.4672419616572 7.2608e-05 deg
i 15.22277865129961 7.1053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1992-03-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:29:00  

Additional Information
 Jupiter MOID = 1.87263 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.765695619428403E-15 -5.680233978196588E-15 -4.272005177110973E-12 4.477337072309839E-15 -7.140980732102996E-13 3.969890549943711E-15
q -5.680233978196588E-15 1.875900227180599E-14 1.377238580259344E-11 -1.621926776360856E-14 2.263056717297467E-12 -1.603467487769429E-14
tp -4.272005177110973E-12 1.377238580259344E-11 1.661357420470281E-7 4.931884094001294E-11 2.88038148374012E-8 8.57469428539543E-12
node 4.477337072309839E-15 -1.621926776360856E-14 4.931884094001294E-11 2.815545498545452E-10 -2.618968668465093E-10 6.931982139011903E-12
peri -7.140980732102996E-13 2.263056717297467E-12 2.88038148374012E-8 -2.618968668465093E-10 5.271896906443704E-9 -4.583910714818346E-12
i 3.969890549943711E-15 -1.603467487769429E-14 8.57469428539543E-12 6.931982139011903E-12 -4.583910714818346E-12 5.048563406056811E-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 13.5   n/a MPO384985  
diameter diameter 6.856 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 88.947 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.136   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27835 (1994 PZ13)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PZ13 = 2000 SW135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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