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34984 (3163 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06945410937517918 4.7348e-08  
a 3.223806654408586 2.6172e-08 au
q 2.999900034428862 1.5549e-07 au
i 19.09100132808586 4.1636e-06 deg
node 27.66215869137399 1.2116e-05 deg
peri 174.0051091248692 3.2956e-05 deg
M 318.3169999084266 3.2002e-05 deg
tp 2459245.298288160015
(2021-Jan-30.79828816)
0.0001882 TDB
period 2114.228427512377
5.79
2.5746e-05
7.049e-08
d
yr
n .17027488388451 2.0735e-09 deg/d
Q 3.447713274388311 2.7989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      15459 days (42.32 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:40:05  

Additional Information
 Earth MOID = 1.99665 au 
 Jupiter MOID = 1.51068 au 
 T_jup = 3.098 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456904.5 (2014-Sep-04.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07055962144190056 4.7465e-08  
q 2.996473184518019 1.5609e-07 au
tp 2457123.726704086070
(2015-Apr-11.22670409)
0.00018301 TDB
node 27.69977522459234 1.2117e-05 deg
peri 172.746656240743 3.2277e-05 deg
i 19.09072101535127 4.1635e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      15459 days (42.32 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:40:05  

Additional Information
 Jupiter MOID = 1.51068 au 
 T_jup = 3.098 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.252946171569854E-15 -7.31982903714093E-15 -2.918543960628005E-12 2.064804937422036E-15 -3.828449660165476E-13 -4.045722561847065E-15
q -7.31982903714093E-15 2.436363462455722E-14 9.310744709417348E-12 -4.887671876362325E-15 1.203075708462778E-12 1.390890111713732E-14
tp -2.918543960628005E-12 9.310744709417348E-12 3.349188111032628E-8 -2.120039391044958E-11 5.484312862212627E-9 3.442062448253494E-11
node 2.064804937422036E-15 -4.887671876362325E-15 -2.120039391044958E-11 1.46823984937256E-10 -1.419450615597382E-10 -3.995472939054512E-12
peri -3.828449660165476E-13 1.203075708462778E-12 5.484312862212627E-9 -1.419450615597382E-10 1.041832354179758E-9 9.460505524823293E-12
i -4.045722561847065E-15 1.390890111713732E-14 3.442062448253494E-11 -3.995472939054512E-12 9.460505524823293E-12 1.733486335009473E-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 13.6   n/a MPO279877  
diameter diameter 10.653 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34984 (3163 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3163 T-3 = 1992 HC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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