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277200 (2005 QP70)
Classification: Main-belt Asteroid          SPK-ID: 2277200
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823586869163347 5.8195e-08  
a 2.242221685053877 9.5044e-09 au
q 1.833333082792121 1.2996e-07 au
i 5.275907698947397 6.7243e-06 deg
node 170.6432442661439 4.8358e-05 deg
peri 197.7755835427467 5.1405e-05 deg
M 125.851880592257 1.7138e-05 deg
tp 2458571.780282085774
(2019-Mar-29.28028209)
5.7337e-05 TDB
period 1226.355122567926
3.36
7.7974e-06
2.135e-08
d
yr
n .293552816288791 1.8665e-09 deg/d
Q 2.651110287315634 1.1238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1995-10-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:31  

Additional Information
 Earth MOID = .832912 au 
 Jupiter MOID = 2.81017 au 
 T_jup = 3.606 
[ 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 17.1   n/a MPO455057  

277200 (2005 QP70)          Discovered 2005-Aug-29 by LINEAR at Socorro
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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