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14670 (1999 JG53)
Classification: Main-belt Asteroid          SPK-ID: 2014670
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477492916957147 8.1164e-09  
a 2.556046592733914 7.6213e-09 au
q 2.178392519116233 1.9764e-08 au
i 5.053769153366036 5.5485e-07 deg
node 173.1275320671446 6.33e-06 deg
peri 61.54467498230001 1.0977e-05 deg
M 103.0716610120812 7.4373e-06 deg
tp 2458773.145432478703
(2019-Oct-16.64543248)
3.023e-05 TDB
period 1492.627971617087
4.09
6.6758e-06
1.828e-08
d
yr
n .2411853501646377 1.0787e-09 deg/d
Q 2.933700666351595 8.7474e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2658  
   data-arc span      14212 days (38.91 yr)  
   first obs. used      1982-02-21  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:35:44  

Additional Information
 Earth MOID = 1.17157 au 
 Jupiter MOID = 2.06791 au 
 T_jup = 3.417 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457277.5 (2015-Sep-12.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465941864858309 8.1318e-09  
q 2.181677754165327 1.9782e-08 au
tp 2457279.495329803036
(2015-Sep-13.99532980)
2.9259e-05 TDB
node 173.1959564944749 6.3349e-06 deg
peri 61.51769868451775 1.1021e-05 deg
i 5.050975393799455 5.5448e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2658  
   data-arc span      14212 days (38.91 yr)  
   first obs. used      1982-02-21  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:35:44  

Additional Information
 Jupiter MOID = 2.06791 au 
 T_jup = 3.417 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.612639213329957E-17 -1.528606665641483E-16 -8.669098687992754E-14 4.741200889467925E-15 -2.711551976254282E-14 -1.584989841639597E-16
q -1.528606665641483E-16 3.913295198335341E-16 2.353377042600926E-13 -1.196708543242536E-14 7.311184477976374E-14 4.261317984643493E-16
tp -8.669098687992754E-14 2.353377042600926E-13 8.561172945902182E-10 -2.233033811325891E-11 2.643119630967832E-10 1.55589889995E-12
node 4.741200889467925E-15 -1.196708543242536E-14 -2.233033811325891E-11 4.013045104044433E-11 -4.634225031366763E-11 -1.594912437332125E-12
peri -2.711551976254282E-14 7.311184477976374E-14 2.643119630967832E-10 -4.634225031366763E-11 1.214622612230104E-10 1.99997876631641E-12
i -1.584989841639597E-16 4.261317984643493E-16 1.55589889995E-12 -1.594912437332125E-12 1.99997876631641E-12 3.074435415328642E-13

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 13.76   n/a E2021B10  
diameter diameter 4.641 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14670 (1999 JG53)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JG53 = 1982 DJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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