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277468 (2005 VQ61)
Classification: Main-belt Asteroid          SPK-ID: 2277468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018465061240385 7.3215e-08  
a 3.052081121414288 3.509e-08 au
q 2.741237322791105 2.1646e-07 au
i 5.772141627857406 8.2255e-06 deg
node 192.5932876356849 5.2201e-05 deg
peri 33.54201733334697 6.0569e-05 deg
M 79.91796779838812 2.8061e-05 deg
tp 2458568.150992030305
(2019-Mar-25.65099203)
0.00015347 TDB
period 1947.567576564797
5.33
3.3587e-05
9.196e-08
d
yr
n .1848459608446467 3.1878e-09 deg/d
Q 3.362924920037471 3.8664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:10  

Additional Information
 Earth MOID = 1.7345 au 
 Jupiter MOID = 1.61649 au 
 T_jup = 3.221 
[ 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 16.1   n/a MPO437263  

277468 (2005 VQ61)          Discovered 2005-Nov-05 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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