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JPL Small-Body Database Browser
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215442 (2002 MQ3)
Classification: Aten [NEO]          SPK-ID: 2215442
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 89 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2743240165499451 1.5386e-07  
a .9137081767983404 2.5784e-09 au
q .6630560797844923 1.4106e-07 au
i 36.28616475621906 2.7697e-05 deg
node 109.0705121679052 1.2853e-05 deg
peri 346.8973197941164 5.888e-05 deg
M 346.5745132341407 9.8657e-05 deg
tp 2459012.396993767534
(2020-Jun-11.89699377)
8.7442e-05 TDB
period 319.0139643356279
0.87
1.3504e-06
3.697e-09
d
yr
n 1.128477246285218 4.7767e-09 deg/d
Q 1.164360273812188 3.2858e-09 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      5492 days (15.04 yr)  
   first obs. used      2002-06-30  
   last obs. used      2017-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:14:13  

Additional Information
 Earth MOID = .13497 au 
 Jupiter MOID = 3.99012 au 
 T_jup = 6.344 
[ 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 18.5   n/a MPO385936  
diameter diameter 1.075 km 0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 473. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 306-309.]
geometric albedo albedo 0.080   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

215442 (2002 MQ3)          Discovered 2002-Jun-30 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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