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JPL Small-Body Database Browser
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108950 (2001 PS28)
Classification: Main-belt Asteroid          SPK-ID: 2108950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572770867660357 5.7398e-08  
a 2.642445116827238 1.3978e-08 au
q 2.226849046913513 1.5108e-07 au
i 14.88683272165717 4.8414e-06 deg
node 325.2213394830789 1.8334e-05 deg
peri 227.5494881736611 2.1128e-05 deg
M 260.0954226191333 1.2337e-05 deg
tp 2459435.901856864838
(2021-Aug-09.40185686)
5.5187e-05 TDB
period 1568.943811991549
4.30
1.2449e-05
3.408e-08
d
yr
n .2294537237398143 1.8206e-09 deg/d
Q 3.058041186740962 1.6176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:03:40  

Additional Information
 Earth MOID = 1.25649 au 
 Jupiter MOID = 2.02027 au 
 T_jup = 3.329 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO502753  

108950 (2001 PS28)          Discovered 2001-Aug-14 by Boattini, A., Tesi, L. at San Marcello
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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