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287001 (2002 QA66)
Classification: Main-belt Asteroid          SPK-ID: 2287001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881883808291411 4.7151e-08  
a 2.311332372163289 9.7775e-09 au
q 1.876366475487901 1.0966e-07 au
i 2.20076190317774 8.4318e-06 deg
node 6.70733935644741 0.00010272 deg
peri 247.8986099337773 0.00010525 deg
M 130.4603079983615 2.1713e-05 deg
tp 2458735.376878976184
(2019-Sep-08.87687898)
7.6278e-05 TDB
period 1283.488642159858
3.51
8.1442e-06
2.23e-08
d
yr
n .2804855361978046 1.7798e-09 deg/d
Q 2.746298268838676 1.1618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62045  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:40:31  

Additional Information
 Earth MOID = .861452 au 
 Jupiter MOID = 2.30642 au 
 T_jup = 3.559 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO433856  

287001 (2002 QA66)          Discovered 2002-Aug-18 by NEAT at Palomar
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2002 QA66 = 1998 HS77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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