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469132 (2015 EQ30)
Classification: Main-belt Asteroid          SPK-ID: 2469132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06624993046102989 5.07e-08  
a 2.774241986061414 2.5212e-08 au
q 2.590448647402776 1.4322e-07 au
i 5.641360366399297 4.7607e-06 deg
node 118.2972913424885 6.2275e-05 deg
peri 206.0952704000379 7.42e-05 deg
M 245.9220248271002 4.1885e-05 deg
tp 2459535.328128677940
(2021-Nov-16.82812868)
0.00019808 TDB
period 1687.776505782491
4.62
2.3008e-05
6.299e-08
d
yr
n .2132983832673367 2.9077e-09 deg/d
Q 2.958035324720052 2.6882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7973 days (21.83 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:46  

Additional Information
 Earth MOID = 1.57921 au 
 Jupiter MOID = 2.25962 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457676.5 (2016-Oct-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06523466814085543 5.0707e-08  
q 2.59384179820676 1.4316e-07 au
tp 2457847.006498742162
(2017-Apr-03.50649874)
0.0001966 TDB
node 118.3081362348288 6.2281e-05 deg
peri 206.1289155342254 7.4549e-05 deg
i 5.640673083139987 4.7598e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7973 days (21.83 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:46  

Additional Information
 Jupiter MOID = 2.25962 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.571175227899344E-15 -7.160489946232725E-15 3.88858423106936E-12 1.1258842167021E-14 8.407119340785553E-13 8.50617935325032E-16
q -7.160489946232725E-15 2.049621385707792E-14 -1.0146404639407E-11 -3.124600077078753E-14 -2.211948400308484E-12 -1.577440076476985E-15
tp 3.88858423106936E-12 -1.0146404639407E-11 3.86511394549583E-8 6.330774658556867E-11 8.112000709508221E-9 4.582264111528883E-12
node 1.1258842167021E-14 -3.124600077078753E-14 6.330774658556867E-11 3.87895418847702E-9 -3.84680054671859E-9 9.686589741579566E-11
peri 8.407119340785553E-13 -2.211948400308484E-12 8.112000709508221E-9 -3.84680054671859E-9 5.557618037740287E-9 -9.544618225918011E-11
i 8.50617935325032E-16 -1.577440076476985E-15 4.582264111528883E-12 9.686589741579566E-11 -9.544618225918011E-11 2.265576871058059E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO423613  
diameter diameter 3.044 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469132 (2015 EQ30)          Discovered 2003-Sep-18 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 EQ30 = 2003 SQ88 = 2004 XF117 = 2010 HU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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