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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938950978293365 3.2799e-08  
a 2.237908034656653 5.3925e-09 au
q 1.803988637343843 7.4725e-08 au
i 2.867554088618649 3.5678e-06 deg
node 349.0826927829659 6.3006e-05 deg
peri 44.55140288993334 6.3611e-05 deg
M 81.86128379418051 8.972e-06 deg
tp 2458922.440440393720
(2020-Mar-13.94044039)		 3.0042e-05 TDB
period 1222.817879450079
3.35		 4.4198e-06
1.21e-08		 d
yr
n .2944019760014451 1.0641e-09 deg/d
Q 2.671827431969463 6.4381e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2191  
   data-arc span      29689 days (81.28 yr)  
   first obs. used      1939-10-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:06:24  

Additional Information
 Earth MOID = .810331 au 
 Jupiter MOID = 2.76849 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

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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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