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523666 (2012 RS16)
Classification: Amor [NEO]          SPK-ID: 2523666
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4357658385317239 9.8191e-08  
a 2.100307814114206 3.7085e-08 au
q 1.185065418321997 2.2618e-07 au
i 5.026731401648215 6.2309e-06 deg
node 219.016801975391 5.7258e-05 deg
peri 99.62701543840595 6.6212e-05 deg
M 204.7574008895813 2.8306e-05 deg
tp 2459479.936675832357
(2021-Sep-22.43667583)
9.9657e-05 TDB
period 1111.790219235418
3.04
2.9447e-05
8.062e-08
d
yr
n .3238020930311593 8.5761e-09 deg/d
Q 3.015550209906416 5.3246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      2128 days (5.83 yr)  
   first obs. used      2012-09-14  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51183  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:22  

Additional Information
 Earth MOID = .196429 au 
 Jupiter MOID = 2.35252 au 
 T_jup = 3.617 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457478.5 (2016-Mar-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4361078855490682 9.7532e-08  
q 1.183972956388509 2.2506e-07 au
tp 2457256.721254060094
(2015-Aug-22.22125406)
4.4308e-05 TDB
node 219.0581276157416 5.7281e-05 deg
peri 99.6315333220939 6.6231e-05 deg
i 5.025233971653939 6.2188e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      2128 days (5.83 yr)  
   first obs. used      2012-09-14  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51183  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:22  

Additional Information
 Jupiter MOID = 2.35252 au 
 T_jup = 3.617 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.512464901666457E-15 -2.19409118776077E-14 -3.18072244812065E-12 3.182481671034979E-13 -1.669070691965916E-12 -4.934004680492779E-13
q -2.19409118776077E-14 5.065310942206226E-14 7.463239298894489E-12 -7.771991281791371E-13 3.982670580382837E-12 1.14494310601247E-12
tp -3.18072244812065E-12 7.463239298894489E-12 1.963175030659946E-9 -3.636768147772616E-10 1.465582102887096E-9 2.056966630828791E-10
node 3.182481671034979E-13 -7.771991281791371E-13 -3.636768147772616E-10 3.281162596996436E-9 -3.498621608788108E-9 3.623288686684142E-11
peri -1.669070691965916E-12 3.982670580382837E-12 1.465582102887096E-9 -3.498621608788108E-9 4.386576146894039E-9 6.199774715388787E-11
i -4.934004680492779E-13 1.14494310601247E-12 2.056966630828791E-10 3.623288686684142E-11 6.199774715388787E-11 3.867298539058741E-11

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 21.2   n/a MPO349298  

523666 (2012 RS16)          Discovered 2012-Sep-14 by OAM at La Sagra
Reference: Last Updated: 2018-10-01

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