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4851 Vodop'yanova (1976 US1)
Classification: Main-belt Asteroid          SPK-ID: 2004851
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06120766950313579 7.2076e-09  
a 2.600071448499726 1.1054e-08 au
q 2.440927134595415 1.6193e-08 au
i 15.50996887409158 6.1638e-07 deg
node 27.05262086879392 1.72e-06 deg
peri 90.9873296678347 2.5009e-05 deg
M 106.3195316370453 2.3649e-05 deg
tp 2458748.241326777684
(2019-Sep-21.74132678)
0.00010043 TDB
period 1531.356655293093
4.19
9.7659e-06
2.674e-08
d
yr
n .2350856665269124 1.4992e-09 deg/d
Q 2.759215762404037 1.1731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2105  
   data-arc span      26032 days (71.27 yr)  
   first obs. used      1949-04-04  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:51:29  

Additional Information
 Earth MOID = 1.51429 au 
 Jupiter MOID = 2.31856 au 
 T_jup = 3.361 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.84   n/a E2021B10  
rotation period rot_per 4.9 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]

4851 Vodop'yanova (1976 US1)          Discovered 1976-Oct-26 by Smirnova, T. M. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 US1 = 1949 GF = 1949 HN = 1974 FS1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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