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JPL Small-Body Database Browser
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172192 (2002 PB156)
Classification: Main-belt Asteroid          SPK-ID: 2172192
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553648263574282 1.0872e-07  
a 2.553643010127802 1.9895e-08 au
q 1.901532406267656 2.8859e-07 au
i 11.42369159816762 1.0131e-05 deg
node 321.0391079480207 3.2205e-05 deg
peri 110.9326002730661 3.7784e-05 deg
M 43.82354412237413 1.5196e-05 deg
tp 2458819.055545292532
(2019-Dec-01.55554529)
6.3498e-05 TDB
period 1490.523073904907
4.08
1.7419e-05
4.769e-08
d
yr
n .2415259490461048 2.8226e-09 deg/d
Q 3.205753613987949 2.4976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9279 days (25.40 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:45:28  

Additional Information
 Earth MOID = .950443 au 
 Jupiter MOID = 2.18184 au 
 T_jup = 3.365 
[ 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 16.0   n/a MPO454180  
diameter diameter 3.464 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.053   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

172192 (2002 PB156)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 PB156 = 1994 PE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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