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55824 (1995 QN1)
Classification: Main-belt Asteroid          SPK-ID: 2055824
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04056667037692345 6.6341e-08  
a 3.047826892437012 4.6373e-08 AU
q 2.924186703525598 1.8466e-07 AU
i 1.836763224609526 9.5027e-06 deg
node 186.3064045095753 0.00019802 deg
peri 263.3079722829896 0.00024993 deg
M 79.7340145721963 0.00014385 deg
tp 2456370.047730053998
(2013-Mar-18.54773005)
0.00077845 JED
period 1943.49698823013
5.32
4.4356e-05
1.214e-07
d
yr
n .1852331144221831 4.2275e-09 deg/d
Q 3.171467081348427 4.8255e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      8639 days (23.65 yr)  
   first obs. used      1990-09-25  
   last obs. used      2014-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68384  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:11:47  

Additional Information
 Earth MOID = 1.94074 AU 
 T_jup = 3.236 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO253714  

55824 (1995 QN1)          Discovered 1995-Aug-19 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 QN1 = 1993 HV9 = 2001 TS71 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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