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277445 (2005 UD464)
Classification: Main-belt Asteroid          SPK-ID: 2277445
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07829696732003412 8.252e-08  
a 2.385526948636869 2.07e-08 au
q 2.198747423098387 2.0265e-07 au
i 6.953379848933094 9.7741e-06 deg
node 73.97490642684998 5.7792e-05 deg
peri 101.0499717341755 8.6624e-05 deg
M 320.7127778717991 6.2972e-05 deg
tp 2459543.366836055616
(2021-Nov-24.86683606)
0.00023584 TDB
period 1345.78262640945
3.68
1.7517e-05
4.796e-08
d
yr
n .2675023387398606 3.4818e-09 deg/d
Q 2.57230647417535 2.2321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5573 days (15.26 yr)  
   first obs. used      2005-10-30  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:55  

Additional Information
 Earth MOID = 1.21579 au 
 Jupiter MOID = 2.40726 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 17.28   n/a MPCxxxxx  

277445 (2005 UD464)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UD464 = 2007 EY84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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