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442068 (2010 RE144)
Classification: Main-belt Asteroid          SPK-ID: 2442068
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06849702894061764 7.1828e-08  
a 3.117115532344854 7.5605e-08 au
q 2.90360237951458 2.419e-07 au
i 8.802574837234882 7.5064e-06 deg
node 354.3516117546618 3.7267e-05 deg
peri 352.5392352377789 6.0433e-05 deg
M 298.0612099086011 5.2535e-05 deg
tp 2459346.350169239437
(2021-May-11.85016924)
0.00030135 TDB
period 2010.14680368267
5.50
7.3134e-05
2.002e-07
d
yr
n .1790913973747914 6.5158e-09 deg/d
Q 3.330628685175128 8.0784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4485 days (12.28 yr)  
   first obs. used      2007-01-28  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:39:35  

Additional Information
 Earth MOID = 1.89712 au 
 Jupiter MOID = 2.04998 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06919793522700199 7.1766e-08  
q 2.897612341018697 2.4035e-07 au
tp 2457351.380239365021
(2015-Nov-24.88023937)
0.00025845 TDB
node 354.4699477871583 3.7257e-05 deg
peri 354.5102042770839 6.0084e-05 deg
i 8.807265216169844 7.5098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4485 days (12.28 yr)  
   first obs. used      2007-01-28  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:39:35  

Additional Information
 Jupiter MOID = 2.04998 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.150414363148153E-15 -1.650176249551983E-14 2.613649496722437E-13 -5.264906622800492E-14 2.168461972396775E-13 -2.873231617007693E-15
q -1.650176249551983E-14 5.776581464373792E-14 7.646901656470608E-12 1.732557006123396E-13 9.239902211289194E-13 1.788784185540107E-14
tp 2.613649496722437E-13 7.646901656470608E-12 6.6797984875702E-8 -9.768602244345744E-12 1.220125508431863E-8 1.989259329088348E-11
node -5.264906622800492E-14 1.732557006123396E-13 -9.768602244345744E-12 1.388080208318687E-9 -1.373936797122714E-9 9.121784533680492E-13
peri 2.168461972396775E-13 9.239902211289194E-13 1.220125508431863E-8 -1.373936797122714E-9 3.610136946599636E-9 2.850021257036911E-12
i -2.873231617007693E-15 1.788784185540107E-14 1.989259329088348E-11 9.121784533680492E-13 2.850021257036911E-12 5.639714364726917E-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 MPO434641  

442068 (2010 RE144)          Discovered 2010-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 RE144 = 2013 EQ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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