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3398 Stattmayer (1978 PC)
Classification: Main-belt Asteroid          SPK-ID: 2003398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382203405169179 1.1441e-08  
a 2.287023498780184 6.9292e-09 au
q 1.742207982130576 2.9068e-08 au
i 24.15897328405635 7.1978e-07 deg
node 64.2651978887038 9.7428e-07 deg
peri 42.73462070318811 3.5773e-06 deg
M 335.3714266907623 4.2893e-06 deg
tp 2459286.925344854157
(2021-Mar-13.42534485)
1.5119e-05 TDB
period 1263.293807434093
3.46
5.7412e-06
1.572e-08
d
yr
n .2849693379968393 1.2951e-09 deg/d
Q 2.831839015429793 8.5798e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2377  
   data-arc span      15561 days (42.60 yr)  
   first obs. used      1978-08-10  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:56:33  

Additional Information
 Earth MOID = .805818 au 
 Jupiter MOID = 2.55663 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457615.5 (2016-Aug-15.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368865895337794 1.1401e-08  
q 1.745799333810032 2.8966e-08 au
tp 2458022.245036085349
(2017-Sep-25.74503609)
1.5289e-05 TDB
node 64.29110077327067 9.7371e-07 deg
peri 42.50740071666888 3.6091e-06 deg
i 24.1628156085422 7.1988e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2377  
   data-arc span      15561 days (42.60 yr)  
   first obs. used      1978-08-10  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:56:33  

Additional Information
 Jupiter MOID = 2.55663 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.299753899778514E-16 -3.259386993851953E-16 2.51875692468052E-14 1.298580193050345E-15 1.408077892089375E-15 -6.844523313563423E-17
q -3.259386993851953E-16 8.390068231513231E-16 -7.355136080946234E-14 -2.712212935668086E-15 -9.250782092035919E-15 6.195065193353278E-16
tp 2.51875692468052E-14 -7.355136080946234E-14 2.337512688524804E-10 -1.4620816496937E-12 5.223803237362749E-11 -3.334292257882169E-12
node 1.298580193050345E-15 -2.712212935668086E-15 -1.4620816496937E-12 9.481145888092184E-13 -1.078947276895436E-12 2.580679613939087E-14
peri 1.408077892089375E-15 -9.250782092035919E-15 5.223803237362749E-11 -1.078947276895436E-12 1.302552087014344E-11 -8.040868200435782E-13
i -6.844523313563423E-17 6.195065193353278E-16 -3.334292257882169E-12 2.580679613939087E-14 -8.040868200435782E-13 5.182274207815799E-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 13.55   n/a E2021B10  
diameter diameter 5.703 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.291 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.285   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3398 Stattmayer (1978 PC)          Discovered 1978-Aug-10 by Schuster, H.-E. at LaSilla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 PC = 1982 WC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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