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JPL Small-Body Database Browser
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27630 (2228 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027630
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2347246347055945 4.6296e-08  
a 2.417374365923474 1.0153e-08 au
q 1.849957050935419 1.1292e-07 au
i 4.488062781824802 4.8284e-06 deg
node 244.3105139316275 6.5112e-05 deg
peri 30.09251747638071 6.5761e-05 deg
M 279.4925525759437 9.4804e-06 deg
tp 2458907.506698915670
(2020-Feb-28.00669892)
3.6811e-05 TDB
period 1372.822206466034
3.76
8.6486e-06
2.368e-08
d
yr
n .2622335203381685 1.652e-09 deg/d
Q 2.98479168091153 1.2536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      21401 days (58.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60815  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:38  

Additional Information
 Earth MOID = .834836 au 
 Jupiter MOID = 2.13953 au 
 T_jup = 3.474 
[ 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 MPO431817  

27630 (2228 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2228 P-L = 1993 FY63 = 1994 UX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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