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25094 Zemtsov (1998 RF46)
Classification: Main-belt Asteroid          SPK-ID: 2025094
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05457392632717464 3.2612e-08  
a 2.64286651383027 1.1802e-08 au
q 2.49863491141194 8.596e-08 au
i 2.985488261352747 4.095e-06 deg
node 298.1619971383332 7.3532e-05 deg
peri 327.7601694808221 8.6248e-05 deg
M 101.7405893286498 4.3083e-05 deg
tp 2458556.990407474601
(2019-Mar-14.49040747)
0.0001886 TDB
period 1569.319131751706
4.30
1.0512e-05
2.878e-08
d
yr
n .2293988473830436 1.5366e-09 deg/d
Q 2.7870981162486 1.2446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1466  
   data-arc span      10346 days (28.33 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:13:24  

Additional Information
 Earth MOID = 1.4833 au 
 Jupiter MOID = 2.25525 au 
 T_jup = 3.390 
[ 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 14.1   n/a MPO493008  
rotation period rot_per 5.18 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

25094 Zemtsov           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Artem A. Zemtsov (b. 1991) was awarded first place in the 2008 Intel International Science and Engineering Fair for his chemistry team project. He attends the Moscow Chemical Lyceum #1303, Moscow, Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080917/MPCPages.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1998 RF46 = 1999 YQ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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