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2885 Palva (1939 TC)
Classification: Main-belt Asteroid          SPK-ID: 2002885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937754943241282 3.8931e-08  
a 2.237641269033974 6.0436e-09 au
q 1.804041226006846 8.9431e-08 au
i 2.867472662927745 3.7411e-06 deg
node 349.0860468534813 6.8556e-05 deg
peri 44.53807269830848 6.9105e-05 deg
M 22.99581408393076 8.9182e-06 deg
tp 2458922.403708801417
(2020-Mar-13.90370880)
3.0162e-05 TDB
period 1222.599240404191
3.35
4.9532e-06
1.356e-08
d
yr
n .2944546242978068 1.1929e-09 deg/d
Q 2.671241312061102 7.2148e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1987  
   data-arc span      29312 days (80.25 yr)  
   first obs. used      1939-10-07  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:33:27  

Additional Information
 Earth MOID = .811516 au 
 Jupiter MOID = 2.76801 au 
 T_jup = 3.610 
[ show covariance matrix ]

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 14.0   n/a MPO344321  

2885 Palva (1939 TC)          Discovered 1939-Oct-07 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 TC = 1959 SF = 1969 RK = 1969 RT1 = 1976 YR = 1979 OO13 = 1981 EA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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