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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04056675936004898 7.1308e-08  
a 3.047826910340563 4.8296e-08 AU
q 2.924186449497696 2.0093e-07 AU
i 1.836748725458555 1.0788e-05 deg
node 186.3062944502962 0.00021846 deg
peri 263.3081088338498 0.00028077 deg
M 79.73399285286395 0.00016643 deg
tp 2456370.047843515201
(2013-Mar-18.54784352)
0.00089956 JED
period 1943.49700535487
5.32
4.6195e-05
1.265e-07
d
yr
n .1852331127900381 4.4028e-09 deg/d
Q 3.17146737118343 5.0255e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      8590 days (23.52 yr)  
   first obs. used      1990-09-25  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67537  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:01:05  

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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