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48966 (1998 QY34)
Classification: Main-belt Asteroid          SPK-ID: 2048966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309874653432641 4.8412e-08  
a 2.39172283126049 1.2817e-08 au
q 2.078437119790063 1.1598e-07 au
i 6.440422296608708 5.1053e-06 deg
node 290.993610700057 4.3949e-05 deg
peri 45.78062099424238 4.8753e-05 deg
M 211.4651327191349 2.5058e-05 deg
tp 2459157.930352350371
(2020-Nov-04.43035235)
9.6382e-05 TDB
period 1351.029091820418
3.70
1.086e-05
2.973e-08
d
yr
n .266463544108384 2.1419e-09 deg/d
Q 2.705008542730917 1.4495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1994-07-08  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:41  

Additional Information
 Earth MOID = 1.07332 au 
 Jupiter MOID = 2.63696 au 
 T_jup = 3.511 
[ 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 15.1   n/a MPO436125  
rotation period rot_per 9.203 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

48966 (1998 QY34)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QY34 = 1994 NQ12 = 1998 RE62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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