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JPL Small-Body Database Browser
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344987 (2004 YB36)
Classification: Main-belt Asteroid          SPK-ID: 2344987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07598750936864788 8.3608e-08  
a 2.616448080664383 2.8036e-08 au
q 2.417630707622318 2.1623e-07 au
i 13.78940665007496 1.0354e-05 deg
node 302.5932511825067 2.9597e-05 deg
peri 152.7017913416638 6.6793e-05 deg
M 153.3648114335991 6.3265e-05 deg
tp 2457941.948364010432
(2017-Jul-07.44836401)
0.00026974 TDB
period 1545.847360552392
4.23
2.4846e-05
6.802e-08
d
yr
n .2328819838145973 3.7431e-09 deg/d
Q 2.815265453706449 3.0167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2001-02-20  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:51:24  

Additional Information
 Earth MOID = 1.44141 au 
 Jupiter MOID = 2.31215 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456903.5 (2014-Sep-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07699588162908957 8.2992e-08  
q 2.4128207406423 2.1473e-07 au
tp 2456394.484877148565
(2013-Apr-11.98487715)
0.00026478 TDB
node 302.6652702347208 2.9617e-05 deg
peri 151.7689484204329 6.646e-05 deg
i 13.78764617333556 1.0354e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2001-02-20  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:51:24  

Additional Information
 Jupiter MOID = 2.31215 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.887612949435509E-15 -1.769488123992968E-14 9.635676991196162E-12 5.626060345842796E-14 2.0677210434021E-12 1.423640496247173E-14
q -1.769488123992968E-14 4.611066585684903E-14 -2.464939034193779E-11 -1.416829689260081E-13 -5.256213434883504E-12 -3.445641965575596E-14
tp 9.635676991196162E-12 -2.464939034193779E-11 7.010823042186884E-8 1.023265070578906E-10 1.578698754753343E-8 4.9514618723198E-11
node 5.626060345842796E-14 -1.416829689260081E-13 1.023265070578906E-10 8.771888462375421E-10 -8.272417875734781E-10 3.083408488737218E-11
peri 2.0677210434021E-12 -5.256213434883504E-12 1.578698754753343E-8 -8.272417875734781E-10 4.416982821970122E-9 -1.873130322598488E-11
i 1.423640496247173E-14 -3.445641965575596E-14 4.9514618723198E-11 3.083408488737218E-11 -1.873130322598488E-11 1.072025163949418E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO397235  

344987 (2004 YB36)          Discovered 2004-Dec-21 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 YB36 = 2003 RD25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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