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14772 (4195 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2014772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01547120876933442 4.025e-08  
a 2.862787247543464 1.3289e-08 au
q 2.818496468374531 1.1454e-07 au
i 3.18543317934247 4.054e-06 deg
node 95.65478521976009 7.019e-05 deg
peri 142.2299764859575 0.00013297 deg
M 50.01227667148887 0.00011197 deg
tp 2458954.714554449688
(2020-Apr-15.21455445)
0.00055056 TDB
period 1769.220805109931
4.84
1.2319e-05
3.373e-08
d
yr
n .2034794068440944 1.4168e-09 deg/d
Q 2.907078026712397 1.3495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1707  
   data-arc span      18049 days (49.42 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:38:49  

Additional Information
 Earth MOID = 1.80434 au 
 Jupiter MOID = 2.06131 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456781.5 (2014-May-04.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01374570552283155 4.0554e-08  
q 2.821280439153144 1.147e-07 au
tp 2457152.549531169120
(2015-May-10.04953117)
0.00061577 TDB
node 95.66762279689459 7.0166e-05 deg
peri 134.9808140888717 0.00014415 deg
i 3.186323095126002 4.0568e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1707  
   data-arc span      18049 days (49.42 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:38:49  

Additional Information
 Jupiter MOID = 2.06131 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.644643698928633E-15 -4.620812195534227E-15 -2.837573015777989E-13 -1.993891864954295E-15 -6.893146520544501E-14 -2.149433382974887E-16
q -4.620812195534227E-15 1.315691247912957E-14 -2.961296706824429E-13 4.33975297875556E-15 -3.669206571522988E-14 6.734601434583811E-16
tp -2.837573015777989E-13 -2.961296706824429E-13 3.791706691316094E-7 3.30488376917408E-11 7.755654176777246E-8 -3.890316348962848E-13
node -1.993891864954295E-15 4.33975297875556E-15 3.30488376917408E-11 4.923292399686094E-9 -4.908770819837082E-9 -8.400851617610501E-11
peri -6.893146520544501E-14 -3.669206571522988E-14 7.755654176777246E-8 -4.908770819837082E-9 2.077927498021474E-8 8.380113158850016E-11
i -2.149433382974887E-16 6.734601434583811E-16 -3.890316348962848E-13 -8.400851617610501E-11 8.380113158850016E-11 1.64577545899169E-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 14.06   n/a MPCxxxxx  
diameter diameter 4.582 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14772 (4195 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4195 T-1 = 1991 LD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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