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305278 (2007 YE62)
Classification: Main-belt Asteroid          SPK-ID: 2305278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01889753792220873 5.9067e-08  
a 2.791777752954573 2.9702e-08 au
q 2.739020026997736 1.591e-07 au
i 5.536875975989896 5.02e-06 deg
node 98.9534261782314 7.3434e-05 deg
peri 141.3024570540225 0.00019152 deg
M 104.0851764452205 0.000178 deg
tp 2458507.886769247846
(2019-Jan-24.38676925)
0.00084022 TDB
period 1703.804221959589
4.66
2.719e-05
7.444e-08
d
yr
n .2112918816376419 3.3719e-09 deg/d
Q 2.844535478911411 3.0263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1995-04-08  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:40  

Additional Information
 Earth MOID = 1.72723 au 
 Jupiter MOID = 2.1417 au 
 T_jup = 3.322 
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Orbital Elements at Epoch 2457347.5 (2015-Nov-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01799456693307066 5.7015e-08  
q 2.742985134961099 1.521e-07 au
tp 2456834.650208535210
(2014-Jun-26.15020854)
0.00090897 TDB
node 98.99664721759417 7.3539e-05 deg
peri 148.1201263023196 0.00020625 deg
i 5.532835271371084 5.0153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1995-04-08  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:40  

Additional Information
 Jupiter MOID = 2.1417 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.250685961435348E-15 -8.530105948825568E-15 -1.570063799019453E-11 -3.391362185645271E-14 -3.328913621117689E-12 2.261734123118359E-15
q -8.530105948825568E-15 2.31358898006883E-14 4.872938868164183E-11 9.54365316198733E-14 1.036577659276213E-11 -5.623386284341699E-15
tp -1.570063799019453E-11 4.872938868164183E-11 8.262237649680387E-7 3.543934705844886E-10 1.752234856254395E-7 -4.751639009022315E-11
node -3.391362185645271E-14 9.54365316198733E-14 3.543934705844886E-10 5.407940189047854E-9 -5.306992046583316E-9 -8.872815254658268E-12
peri -3.328913621117689E-12 1.036577659276213E-11 1.752234856254395E-7 -5.306992046583316E-9 4.253701881833854E-8 -1.238934763822743E-12
i 2.261734123118359E-15 -5.623386284341699E-15 -4.751639009022315E-11 -8.872815254658268E-12 -1.238934763822743E-12 2.515344795278816E-11

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 16.4   n/a MPO437356  
diameter diameter 4.070 km 0.596 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305278 (2007 YE62)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2007 YE62 = 2004 ER49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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