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102095 (1999 RK156)
Classification: Main-belt Asteroid          SPK-ID: 2102095
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874234280093401 3.0662e-08  
a 2.450864741691642 9.2224e-09 au
q 1.991515270216568 7.2691e-08 au
i 2.34208651925352 4.1682e-06 deg
node 273.4266119682123 8.4215e-05 deg
peri 141.1534100755398 8.5312e-05 deg
M 143.913072184279 1.4581e-05 deg
tp 2458640.258615496619
(2019-Jun-05.75861550)
5.4846e-05 TDB
period 1401.44946779372
3.84
7.9103e-06
2.166e-08
d
yr
n .2568769037150817 1.4499e-09 deg/d
Q 2.910214213166715 1.0951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:20  

Additional Information
 Earth MOID = 1.00294 au 
 Jupiter MOID = 2.44611 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457220.5 (2015-Jul-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855067911718826 3.0512e-08  
q 1.997002346384233 7.2165e-08 au
tp 2457236.776817113824
(2015-Aug-02.27681711)
5.1583e-05 TDB
node 273.6410286859194 8.4273e-05 deg
peri 140.786503246738 8.5404e-05 deg
i 2.339377401196432 4.1691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      7858 days (21.51 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:40:20  

Additional Information
 Jupiter MOID = 2.44611 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.31000769063405E-16 -2.191539711048606E-15 6.250499808331396E-13 -2.104288285845618E-15 1.476921107767225E-13 -9.095829783714833E-17
q -2.191539711048606E-15 5.207722251617625E-15 -1.340035078993485E-12 5.751077991540475E-15 -3.136640102139747E-13 2.665846685948068E-16
tp 6.250499808331396E-13 -1.340035078993485E-12 2.660764627767026E-9 -2.806366324595938E-12 7.247867836364164E-10 -3.390166047972585E-13
node -2.104288285845618E-15 5.751077991540475E-15 -2.806366324595938E-12 7.101928108405038E-9 -7.096288972579977E-9 1.238433622184044E-10
peri 1.476921107767225E-13 -3.136640102139747E-13 7.247867836364164E-10 -7.096288972579977E-9 7.293890581733399E-9 -1.238334245972762E-10
i -9.095829783714833E-17 2.665846685948068E-16 -3.390166047972585E-13 1.238433622184044E-10 -1.238334245972762E-10 1.738105974315229E-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 15.18   n/a E2021B55  

102095 (1999 RK156)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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