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277192 (2005 QS35)
Classification: Main-belt Asteroid          SPK-ID: 2277192
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503351287132129 4.4191e-08  
a 2.327432057260177 1.1714e-08 au
q 1.97753725936071 1.0504e-07 au
i 6.287158412425025 6.8443e-06 deg
node 145.301385783737 4.1417e-05 deg
peri 242.1193228659126 4.7846e-05 deg
M 25.32228387935254 2.3328e-05 deg
tp 2458909.274906516768
(2020-Feb-29.77490652)
8.3846e-05 TDB
period 1296.922260663132
3.55
9.7915e-06
2.681e-08
d
yr
n .2775802458783671 2.0957e-09 deg/d
Q 2.677326855159643 1.3476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:21  

Additional Information
 Earth MOID = .990487 au 
 Jupiter MOID = 2.78368 au 
 T_jup = 3.550 
[ 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 MPO440343  
rotation period rot_per 8.00 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

277192 (2005 QS35)          Discovered 2005-Aug-25 by NEAT at Palomar
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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