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382893 (2004 PC88)
Classification: Mars-crossing Asteroid          SPK-ID: 2382893
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4306076895999628 3.9565e-08  
a 2.631478813516837 2.089e-08 au
q 1.498343801397101 1.0808e-07 au
i 28.19811911961525 1.0363e-05 deg
node 327.5592293934482 1.4552e-05 deg
peri 109.0585294947902 3.2101e-05 deg
M 244.5031010998618 1.3392e-05 deg
tp 2459700.725775675041
(2022-May-01.22577567)
5.6752e-05 TDB
period 1559.187137991628
4.27
1.8566e-05
5.083e-08
d
yr
n .2308895393170779 2.7494e-09 deg/d
Q 3.764613825636573 2.9885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2000-09-18  
   last obs. used      2018-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:55  

Additional Information
 Earth MOID = .695112 au 
 Jupiter MOID = 2.1452 au 
 T_jup = 3.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456955.5 (2014-Oct-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4335541323039234 3.9873e-08  
q 1.487587771173093 1.0953e-07 au
tp 2456588.864236699642
(2013-Oct-23.36423670)
7.3825e-05 TDB
node 327.7154690125294 1.4582e-05 deg
peri 108.9716008710722 3.1726e-05 deg
i 28.18246524029356 1.0351e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2000-09-18  
   last obs. used      2018-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:55  

Additional Information
 Jupiter MOID = 2.1452 au 
 T_jup = 3.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.58987374516703E-15 -4.339295087207052E-15 3.283096455377166E-13 -8.986462891869246E-15 1.481833718652117E-13 -4.477705852666952E-14
q -4.339295087207052E-15 1.199700067390739E-14 -1.5419969584075E-12 2.181625737127077E-14 -6.457647313317903E-13 1.102995576087378E-13
tp 3.283096455377166E-13 -1.5419969584075E-12 5.45008646106239E-9 1.066787131664202E-10 2.113559482245626E-9 2.271754984339525E-10
node -8.986462891869246E-15 2.181625737127077E-14 1.066787131664202E-10 2.126327454308499E-10 -1.410870331185299E-10 7.093317991780626E-11
peri 1.481833718652117E-13 -6.457647313317903E-13 2.113559482245626E-9 -1.410870331185299E-10 1.006570557292952E-9 3.065002631311358E-11
i -4.477705852666952E-14 1.102995576087378E-13 2.271754984339525E-10 7.093317991780626E-11 3.065002631311358E-11 1.071494012588551E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO437567  

382893 (2004 PC88)          Discovered 2004-Aug-11 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 2004 PC88 = 2000 SZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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