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160590 (1999 RE28)
Classification: Main-belt Asteroid          SPK-ID: 2160590
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3450131808646916 5.7976e-08  
a 2.567335136550361 1.4122e-08 au
q 1.681570674743434 1.4237e-07 au
i 5.123603139059248 6.7181e-06 deg
node 347.1583889534141 5.5881e-05 deg
peri 41.5889495574306 5.7685e-05 deg
M 47.21871182208437 1.7868e-05 deg
tp 2459003.423923331943
(2020-Jun-02.92392333)		 7.3266e-05 TDB
period 1502.526961511014
4.11		 1.2397e-05
3.394e-08		 d
yr
n .2395963661363963 1.9769e-09 deg/d
Q 3.453099598357289 1.8994e-08 au
   Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1999-08-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:57  

Additional Information
 Earth MOID = .689234 au 
 Jupiter MOID = 2.03035 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457010.5 (2014-Dec-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3483924995813597 5.8682e-08  
q 1.670763687884116 1.4482e-07 au
tp 2457499.163209231890
(2016-Apr-20.66320923)		 6.1992e-05 TDB
node 347.5800666539081 5.5619e-05 deg
peri 40.83823124519877 5.735e-05 deg
i 5.144920915361952 6.7312e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1999-08-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:57  

Additional Information
 Jupiter MOID = 2.03035 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.443624296077025E-15 -8.489625950742955E-15 1.192477859963671E-12 9.407694541262215E-15 5.782807852569834E-14 -3.445243418973902E-15
q -8.489625950742955E-15 2.097256902589815E-14 -2.635856876466408E-12 -3.233523793627713E-14 -7.339965546625302E-14 8.518061367828616E-15
tp 1.192477859963671E-12 -2.635856876466408E-12 3.843035074435104E-9 -7.560742900162946E-11 8.603002583182305E-10 -6.108749100255573E-12
node 9.407694541262215E-15 -3.233523793627713E-14 -7.560742900162946E-11 3.093449697112877E-9 -3.096819690812216E-9 -1.025499600643678E-10
peri 5.782807852569834E-14 -7.339965546625302E-14 8.603002583182305E-10 -3.096819690812216E-9 3.289071619301579E-9 1.009485953476239E-10
i -3.445243418973902E-15 8.518061367828616E-15 -6.108749100255573E-12 -1.025499600643678E-10 1.009485953476239E-10 4.53095950451851E-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 MPO439950  

160590 (1999 RE28)          Discovered 1999-Sep-08 by Juels, C. W. at Fountain Hills
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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