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487708 (2015 RQ34)
Classification: Main-belt Asteroid          SPK-ID: 2487708
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03325156575037359 7.9068e-08  
a 2.794999191901824 7.0982e-08 au
q 2.70206109250006 2.2902e-07 au
i 15.49167905584171 7.8262e-06 deg
node 100.9355401873338 2.9361e-05 deg
peri 359.1375310988286 0.00012842 deg
M 281.5486362314188 0.00012306 deg
tp 2459372.436631661009
(2021-Jun-06.93663166)
0.00058351 TDB
period 1706.754108098594
4.67
6.5018e-05
1.78e-07
d
yr
n .2109266931257352 8.0351e-09 deg/d
Q 2.887937291303588 7.3343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5526 days (15.13 yr)  
   first obs. used      2004-05-14  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:37  

Additional Information
 Earth MOID = 1.71895 au 
 Jupiter MOID = 2.25405 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0315716483907878 7.7761e-08  
q 2.707867035700036 2.2479e-07 au
tp 2457651.331322732512
(2016-Sep-19.83132273)
0.00062949 TDB
node 101.023543294866 2.9417e-05 deg
peri 356.2815319156663 0.00013736 deg
i 15.47395772899085 7.8182e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5526 days (15.13 yr)  
   first obs. used      2004-05-14  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:37  

Additional Information
 Jupiter MOID = 2.25405 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.04674740395912E-15 -1.663495213066765E-14 8.895631527093571E-12 4.209760419692765E-14 2.086453879888662E-12 -7.530950566435372E-15
q -1.663495213066765E-14 5.052969483077125E-14 -2.888296431171773E-11 -1.196418015062437E-13 -6.818697254135585E-12 3.10684852711401E-14
tp 8.895631527093571E-12 -2.888296431171773E-11 3.962594718628061E-7 3.102870476727123E-10 8.451260705374128E-8 1.741207590336583E-10
node 4.209760419692765E-14 -1.196418015062437E-13 3.102870476727123E-10 8.653585859972305E-10 -7.657544402090244E-10 1.237179195711984E-11
peri 2.086453879888662E-12 -6.818697254135585E-12 8.451260705374128E-8 -7.657544402090244E-10 1.886874663178674E-8 2.46300387663862E-11
i -7.530950566435372E-15 3.10684852711401E-14 1.741207590336583E-10 1.237179195711984E-11 2.46300387663862E-11 6.112411520706562E-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 16.7   n/a MPO450510  

487708 (2015 RQ34)          Discovered 2011-Dec-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RQ34 = 2014 NM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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