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JPL Small-Body Database Browser
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305268 (2007 YQ37)
Classification: Main-belt Asteroid          SPK-ID: 2305268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04382939251205629 6.1172e-08  
a 2.776400611208272 3.8225e-08 au
q 2.654712659048911 1.8303e-07 au
i 7.204266980950985 5.65e-06 deg
node 87.53943367500386 5.1422e-05 deg
peri 302.07011701167 8.7125e-05 deg
M 234.0467182938057 7.4405e-05 deg
tp 2459191.692084466496
(2020-Dec-08.19208447)
0.00035419 TDB
period 1689.746765823823
4.63
3.4896e-05
9.554e-08
d
yr
n .2130496754195501 4.3998e-09 deg/d
Q 2.898088563367632 3.99e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5626 days (15.40 yr)  
   first obs. used      2002-11-24  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:09:49  

Additional Information
 Earth MOID = 1.66855 au 
 Jupiter MOID = 2.32282 au 
 T_jup = 3.322 
[ 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 16.5   n/a MPO437356  

305268 (2007 YQ37)          Discovered 2007-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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