Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875112054135103 3.0646e-08  
a 2.450643379851146 9.2011e-09 au
q 1.991120285656619 7.2644e-08 au
i 2.342177282469184 3.7386e-06 deg
node 273.4238127366311 7.5382e-05 deg
peri 141.1215364793568 7.6299e-05 deg
M 194.3120392040404 1.3724e-05 deg
tp 2460041.421795337104
(2023-Apr-06.92179534)
5.6024e-05 TDB
period 1401.259603932666
3.84
7.8917e-06
2.161e-08
d
yr
n .256911709286168 1.4469e-09 deg/d
Q 2.910166474045674 1.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:01:47  

Additional Information
 Earth MOID = 1.00287 au 
 Jupiter MOID = 2.44722 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457497.5 (2016-Apr-19.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185576194327067 3.0526e-08  
q 1.997270491292771 7.2191e-08 au
tp 2457236.969006422534
(2015-Aug-02.46900642)
4.6573e-05 TDB
node 273.633981422955 7.547e-05 deg
peri 140.8661567653688 7.6414e-05 deg
i 2.338942204898083 3.7373e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:01:47  

Additional Information
 Jupiter MOID = 2.44722 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.318261340384639E-16 -2.193426007561206E-15 6.107590718020879E-13 1.615838813892124E-15 1.394728085315703E-13 8.953257320498685E-17
q -2.193426007561206E-15 5.211474215813265E-15 -1.302789358390753E-12 -2.854987954107764E-15 -2.930632602442897E-13 -1.876299495246524E-16
tp 6.107590718020879E-13 -1.302789358390753E-12 2.169005154042905E-9 1.706767075599907E-12 5.65420791822584E-10 -1.728706396154668E-14
node 1.615838813892124E-15 -2.854987954107764E-15 1.706767075599907E-12 5.695754648197592E-9 -5.690160701270515E-9 5.48548595752171E-11
peri 1.394728085315703E-13 -2.930632602442897E-13 5.65420791822584E-10 -5.690160701270515E-9 5.839055272092502E-9 -5.481616003778191E-11
i 8.953257320498685E-17 -1.876299495246524E-16 -1.728706396154668E-14 5.48548595752171E-11 -5.481616003778191E-11 1.396745856389628E-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 15.19   n/a MPO614063  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 19:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin