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90608 (5020 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2090608
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377593484803891 4.8609e-08  
a 2.376287417046418 9.7213e-09 au
q 2.048931610671957 1.1448e-07 au
i 6.157037011622312 5.0698e-06 deg
node 228.4004756857158 3.6194e-05 deg
peri 174.5859929933382 3.8843e-05 deg
M 182.8589784755638 1.4996e-05 deg
tp 2460054.860131655528
(2023-Apr-20.36013166)
5.7499e-05 TDB
period 1337.971551458481
3.66
8.2104e-06
2.248e-08
d
yr
n .2690640168003388 1.6511e-09 deg/d
Q 2.703643223420879 1.1061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      22146 days (60.63 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:38:37  

Additional Information
 Earth MOID = 1.05727 au 
 Jupiter MOID = 2.67883 au 
 T_jup = 3.521 
[ 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 15.58   n/a MPO637233  

90608 (5020 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 5020 P-L = 2000 QL160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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