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227516 (2005 YQ34)
Classification: Main-belt Asteroid          SPK-ID: 2227516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07125230879383845 6.2503e-08  
a 2.64787598514418 2.2019e-08 au
q 2.459208707802897 1.7582e-07 au
i 4.125108972700609 4.8643e-06 deg
node 264.3487450743327 7.6239e-05 deg
peri 131.1368707876487 8.2791e-05 deg
M 241.6285152063338 3.6266e-05 deg
tp 2459717.975130253133
(2022-May-18.47513025)
0.00016207 TDB
period 1573.783138868728
4.31
1.9631e-05
5.375e-08
d
yr
n .2287481617440484 2.8533e-09 deg/d
Q 2.836543262485462 2.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      6685 days (18.30 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:20  

Additional Information
 Earth MOID = 1.46736 au 
 Jupiter MOID = 2.46981 au 
 T_jup = 3.385 
[ 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 16.75   n/a E2021B55  

227516 (2005 YQ34)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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