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JPL Small-Body Database Browser
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390833 (2004 PH88)
Classification: Outer Main-belt Asteroid          SPK-ID: 2390833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061464658048759 8.6374e-08  
a 3.211293587813289 6.5351e-08 au
q 2.870426122805048 2.7187e-07 au
i 10.05048567385988 1.0364e-05 deg
node 325.0926938617362 6.5827e-05 deg
peri 353.6995553067542 9.558e-05 deg
M 208.5754640264108 6.7332e-05 deg
tp 2459484.621996572694
(2021-Sep-27.12199657)
0.00040204 TDB
period 2101.930950091757
5.75
6.4162e-05
1.757e-07
d
yr
n .1712710876559883 5.2281e-09 deg/d
Q 3.55216105282153 7.2288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4470 days (12.24 yr)  
   first obs. used      2004-08-11  
   last obs. used      2016-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56477  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:43:49  

Additional Information
 Earth MOID = 1.85685 au 
 Jupiter MOID = 1.76214 au 
 T_jup = 3.159 
[ 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 16.2   n/a MPO392000  
diameter diameter 4.010 km 0.655 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390833 (2004 PH88)          Discovered 2004-Aug-11 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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