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9137 Remo (2114 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2009137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549630650229425 1.614e-08  
a 2.385217878294938 7.5615e-09 au
q 2.015597205126835 3.6809e-08 au
i 3.485044297247087 5.3135e-07 deg
node 182.728542068688 9.7938e-06 deg
peri 307.0882109829352 1.0563e-05 deg
M 192.7862927538747 6.4139e-06 deg
tp 2459825.471028738625
(2022-Sep-02.97102874)
2.4896e-05 TDB
period 1345.521094241026
3.68
6.3983e-06
1.752e-08
d
yr
n .2675543338122595 1.2723e-09 deg/d
Q 2.754838551463042 8.7333e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1990  
   data-arc span      17163 days (46.99 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45828  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:10:16  

Additional Information
 Earth MOID = 1.03246 au 
 Jupiter MOID = 2.29742 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456663.5 (2014-Jan-06.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552466153508144 1.6338e-08  
q 2.013644776605738 3.742e-08 au
tp 2457134.193393794388
(2015-Apr-21.69339379)
2.3109e-05 TDB
node 182.9007247971392 9.8111e-06 deg
peri 306.5795867179574 1.0581e-05 deg
i 3.481471697128404 5.3105e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1990  
   data-arc span      17163 days (46.99 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45828  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 21:10:16  

Additional Information
 Jupiter MOID = 2.29742 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.6692097734107E-16 -6.037475228760029E-16 -2.988327642304701E-13 -2.525288155660804E-14 -6.735045716268582E-14 -2.087592578135492E-15
q -6.037475228760029E-16 1.400292125414011E-15 6.948506215581146E-13 5.80911701032319E-14 1.574708492388881E-13 4.853459233566011E-15
tp -2.988327642304701E-13 6.948506215581146E-13 5.340131177889383E-10 5.974888625410819E-11 1.003456758999685E-10 1.93038150430858E-12
node -2.525288155660804E-14 5.80911701032319E-14 5.974888625410819E-11 9.625760013230768E-11 -7.974502388283932E-11 2.361988007949383E-13
peri -6.735045716268582E-14 1.574708492388881E-13 1.003456758999685E-10 -7.974502388283932E-11 1.119569692520959E-10 3.946774754538114E-13
i -2.087592578135492E-15 4.853459233566011E-15 1.93038150430858E-12 2.361988007949383E-13 3.946774754538114E-13 2.820149306751794E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.18   n/a E2021B10  
diameter diameter 4.318 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9137 Remo (2114 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2114 T-2 = 1938 DS1 = 1975 EA5 = 1982 BC9 = 1986 ED2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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