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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04045013429112453 6.6136e-08  
a 3.047627377912938 4.3523e-08 AU
q 2.924350441207052 1.8442e-07 AU
i 1.836863086672929 8.8047e-06 deg
node 186.3058872056321 0.00019381 deg
peri 263.1914545467753 0.00022983 deg
M 116.9142868594713 0.00011873 deg
tp 2456369.388185133986
(2013-Mar-17.88818513)
0.00064077 JED
period 1943.306155772521
5.32
4.1628e-05
1.14e-07
d
yr
n .1852513042942991 3.9683e-09 deg/d
Q 3.170904314618824 4.5283e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1990-09-25  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66494  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:02:15  

Additional Information
 Earth MOID = 1.94126 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
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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