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382402 (1995 PR)
Classification: Main-belt Asteroid          SPK-ID: 2382402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613530184046674 4.3336e-08  
a 2.280661273936865 8.6029e-09 au
q 1.912669693428518 9.9356e-08 au
i 7.764326714688917 4.4618e-06 deg
node 35.57938058313297 3.5728e-05 deg
peri 304.2488091243721 3.8267e-05 deg
M 177.3352772008571 1.581e-05 deg
tp 2458776.798929213172
(2019-Oct-20.29892921)
5.3757e-05 TDB
period 1258.025977710991
3.44
7.1181e-06
1.949e-08
d
yr
n .2861626122021969 1.6191e-09 deg/d
Q 2.648652854445213 9.991e-09 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      9372 days (25.66 yr)  
   first obs. used      1995-08-04  
   last obs. used      2021-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:08:38  

Additional Information
 Earth MOID = .916776 au 
 Jupiter MOID = 2.7649 au 
 T_jup = 3.576 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457745.5 (2016-Dec-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621461452880025 4.3298e-08  
q 1.91041516583715 9.9329e-08 au
tp 2457519.240881326120
(2016-May-10.74088133)
5.1049e-05 TDB
node 35.60910806399085 3.5697e-05 deg
peri 304.2534610797649 3.8213e-05 deg
i 7.769133797502166 4.4641e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      9372 days (25.66 yr)  
   first obs. used      1995-08-04  
   last obs. used      2021-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:08:38  

Additional Information
 Jupiter MOID = 2.7649 au 
 T_jup = 3.576 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.874726510954673E-15 -4.289480037284725E-15 -1.177970963537874E-13 -4.573353758458504E-15 -2.979457795083909E-14 -6.374132518841342E-16
q -4.289480037284725E-15 9.8661685692531E-15 3.709604251860455E-13 1.215982890320362E-14 9.383515847229103E-14 1.617076527580164E-15
tp -1.177970963537874E-13 3.709604251860455E-13 2.60600507819544E-9 2.642456849044092E-12 7.198297211021273E-10 -6.27134865802596E-13
node -4.573353758458504E-15 1.215982890320362E-14 2.642456849044092E-12 1.27426046168996E-9 -1.261434972684262E-9 -7.583330477708673E-12
peri -2.979457795083909E-14 9.383515847229103E-14 7.198297211021273E-10 -1.261434972684262E-9 1.460258801050738E-9 7.433071194042701E-12
i -6.374132518841342E-16 1.617076527580164E-15 -6.27134865802596E-13 -7.583330477708673E-12 7.433071194042701E-12 1.992852092840247E-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 16.67   n/a MPCxxxxx  

382402 (1995 PR)          Discovered 1995-Aug-04 by AMOS at Haleakala
Reference: Last Updated: 2014-01-21

Alternate Designations
 1995 PR = 2002 TU142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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