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402138 (2004 PC97)
Classification: Mars-crossing Asteroid          SPK-ID: 2402138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5297991264120828 3.1114e-07  
a 2.931121192905458 2.561e-08 au
q 1.378215745496205 9.1595e-07 au
i 23.04760047434725 2.3189e-05 deg
node 7.260963013046485 4.5261e-05 deg
peri 338.6157451732301 5.8134e-05 deg
M 102.8867734873631 2.043e-05 deg
tp 2458676.650977961946
(2019-Jul-12.15097796)
9.879e-05 TDB
period 1832.943550872086
5.02
2.4022e-05
6.577e-08
d
yr
n .1964053938424441 2.574e-09 deg/d
Q 4.484026640314712 3.9178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7397 days (20.25 yr)  
   first obs. used      1999-10-18  
   last obs. used      2020-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:04:46  

Additional Information
 Earth MOID = .390829 au 
 Jupiter MOID = 1.069 au 
 T_jup = 2.947 
[ show covariance matrix ]

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 17.2   n/a MPO321994  
diameter diameter 1.632 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.087   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

402138 (2004 PC97)          Discovered 2004-Aug-11 by LINEAR at Socorro
Reference: Last Updated: 2014-08-13

[ show close-approach data ]
Alternate Designations
 2004 PC97 = 1999 UC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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