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392841 (2012 UY28)
Classification: Main-belt Asteroid          SPK-ID: 2392841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221128280684636 3.1132e-07  
a 2.564081578121514 4.8682e-08 au
q 1.994566167406695 8.1136e-07 au
i 13.21172642688446 1.5214e-05 deg
node 12.75565567248732 2.6949e-05 deg
peri 16.6714855327739 4.1016e-05 deg
M 317.9712744894182 2.2889e-05 deg
tp 2459175.581357126836
(2020-Nov-22.08135713)
9.8244e-05 TDB
period 1499.671660274161
4.11
4.2709e-05
1.169e-07
d
yr
n .2400525458580627 6.8364e-09 deg/d
Q 3.133596988836333 5.9494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      4403 days (12.05 yr)  
   first obs. used      2006-03-23  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:02  

Additional Information
 Earth MOID = 1.00212 au 
 Jupiter MOID = 2.34395 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246060754833832 3.1232e-07  
q 1.986678581268392 8.1644e-07 au
tp 2457675.599267706864
(2016-Oct-14.09926771)
7.5095e-05 TDB
node 12.9082808884468 2.6885e-05 deg
peri 16.49233654229156 4.0348e-05 deg
i 13.2350096257586 1.5232e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      4403 days (12.05 yr)  
   first obs. used      2006-03-23  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:02  

Additional Information
 Jupiter MOID = 2.34395 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.754109500039547E-14 -2.547486893600201E-13 -1.643478865124088E-11 3.925933467029326E-14 -7.980331874159251E-12 -9.051414676435085E-13
q -2.547486893600201E-13 6.665709698604574E-13 4.284956249965422E-11 -1.027536809945717E-13 2.070260705182767E-11 2.369678731211765E-12
tp -1.643478865124088E-11 4.284956249965422E-11 5.639288129318688E-9 -7.229702346038537E-12 2.190854797347054E-9 1.461325020299172E-10
node 3.925933467029326E-14 -1.027536809945717E-13 -7.229702346038537E-12 7.227850135391626E-10 -7.050176349058936E-10 7.534078168294075E-11
peri -7.980331874159251E-12 2.070260705182767E-11 2.190854797347054E-9 -7.050176349058936E-10 1.627928988248089E-9 -2.765389305834683E-12
i -9.051414676435085E-13 2.369678731211765E-12 1.461325020299172E-10 7.534078168294075E-11 -2.765389305834683E-12 2.320150113340995E-10

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 16.1   n/a MPO440695  

392841 (2012 UY28)          Discovered 2006-Mar-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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