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44711 Carp (1999 TD4)
Classification: Main-belt Asteroid          SPK-ID: 2044711
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356431488677023 3.0008e-08  
a 2.253713578385809 7.2932e-09 au
q 1.72264141412908 6.6997e-08 au
i 5.327185072484157 3.9226e-06 deg
node 307.4821032711058 3.6432e-05 deg
peri 281.1756942522268 3.7624e-05 deg
M 271.0123514348586 1.2209e-05 deg
tp 2459701.973639342364
(2022-May-02.47363934)
4.2896e-05 TDB
period 1235.795213565504
3.38
5.9987e-06
1.642e-08
d
yr
n .291310401633076 1.4141e-09 deg/d
Q 2.784785742642538 9.0118e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      8547 days (23.40 yr)  
   first obs. used      1997-11-08  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:13:45  

Additional Information
 Earth MOID = .722949 au 
 Jupiter MOID = 2.24113 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357224861238867 3.0043e-08  
q 1.722338376195063 6.7041e-08 au
tp 2457230.820400595329
(2015-Jul-27.32040060)
3.5881e-05 TDB
node 307.5222869705074 3.6446e-05 deg
peri 281.1270666727712 3.7634e-05 deg
i 5.326309011929141 3.922e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      8547 days (23.40 yr)  
   first obs. used      1997-11-08  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:13:45  

Additional Information
 Jupiter MOID = 2.24113 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.025955408515585E-16 -2.007230976642051E-15 1.027300646008619E-13 -2.46284148134507E-16 8.895276522739558E-15 1.258569580839131E-16
q -2.007230976642051E-15 4.494512162902345E-15 -1.351331536519222E-13 3.27436562698629E-16 2.834496837816588E-15 -3.151506564399954E-16
tp 1.027300646008619E-13 -1.351331536519222E-13 1.287457310972208E-9 4.978097103615722E-13 3.456412565494438E-10 -8.583393252233553E-13
node -2.46284148134507E-16 3.27436562698629E-16 4.978097103615722E-13 1.328304246993562E-9 -1.321853180134212E-9 9.243376947568874E-12
peri 8.895276522739558E-15 2.834496837816588E-15 3.456412565494438E-10 -1.321853180134212E-9 1.416340946259682E-9 -9.449534498056274E-12
i 1.258569580839131E-16 -3.151506564399954E-16 -8.583393252233553E-13 9.243376947568874E-12 -9.449534498056274E-12 1.53822811691829E-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 14.71   n/a MPCxxxxx  
diameter diameter 2.373 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.486   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

44711 Carp           Discovered 1999 Oct. 3 by A. Nakamura at Kuma Kogen.
The Hiroshima Toyo Carp, founded in 1949, is a professional baseball team. Operated with capital from citizens of Hiroshima for the first 20 years, they are known as a unique "municipal team". The Carp has won the Central League six times and the Japan Series championships three times.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 TD4 = 1988 EB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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