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JPL Small-Body Database Browser
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277483 (2005 WC48)
Classification: Main-belt Asteroid          SPK-ID: 2277483
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07007904593274826 7.7392e-08  
a 2.632233851747468 3.5905e-08 au
q 2.447769414745123 2.0281e-07 au
i 2.215679231621858 5.9992e-06 deg
node 44.96271937005501 0.00022813 deg
peri 255.1805637499503 0.00023393 deg
M 172.5994807217902 5.0507e-05 deg
tp 2457852.636881839087
(2017-Apr-09.13688184)
0.0002236 TDB
period 1559.858241821112
4.27
3.1916e-05
8.738e-08
d
yr
n .2307902028197801 4.7221e-09 deg/d
Q 2.816698288749814 3.8421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      1999-04-19  
   last obs. used      2017-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:48  

Additional Information
 Earth MOID = 1.43257 au 
 Jupiter MOID = 2.31487 au 
 T_jup = 3.395 
[ 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 17.3   n/a MPO418474  

277483 (2005 WC48)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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