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JPL Small-Body Database Browser
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347601 (2001 QY278)
Classification: Main-belt Asteroid          SPK-ID: 2347601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2315671886130343 4.4638e-08  
a 2.326762816619892 1.0939e-08 au
q 1.787960892605878 1.0139e-07 au
i 6.01561692618943 6.1874e-06 deg
node 99.32012549916503 5.0585e-05 deg
peri 262.8970551527719 5.449e-05 deg
M 87.56160885443329 1.5817e-05 deg
tp 2458685.189937196235
(2019-Jul-20.68993720)
5.6882e-05 TDB
period 1296.362916287464
3.55
9.1417e-06
2.503e-08
d
yr
n .2777000139983727 1.9583e-09 deg/d
Q 2.865564740633905 1.3472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6685 days (18.30 yr)  
   first obs. used      2001-08-14  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:12:39  

Additional Information
 Earth MOID = .797375 au 
 Jupiter MOID = 2.60923 au 
 T_jup = 3.530 
[ 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 17.7   n/a MPO446561  

347601 (2001 QY278)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Alternate Designations
 2001 QY278 = 2005 XG31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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