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22452 (1996 VD8)
Classification: Main-belt Asteroid          SPK-ID: 2022452
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307072586862854 4.7579e-08  
a 2.685809990456056 1.1293e-08 au
q 2.066174130205701 1.2728e-07 au
i 4.905197728841345 3.8112e-06 deg
node 101.607897501768 5.5141e-05 deg
peri 260.1371748753191 5.561e-05 deg
M 195.1124373333135 8.6607e-06 deg
tp 2459936.871127646576
(2022-Dec-23.37112765)
4.0152e-05 TDB
period 1607.723479354494
4.40
1.014e-05
2.776e-08
d
yr
n .22391910339242 1.4122e-09 deg/d
Q 3.305445850706412 1.3898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1513  
   data-arc span      12224 days (33.47 yr)  
   first obs. used      1987-09-24  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:29  

Additional Information
 Earth MOID = 1.06859 au 
 Jupiter MOID = 2.16631 au 
 T_jup = 3.330 
[ 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 14.38   n/a E2021B10  
rotation period rot_per 6.61501 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

22452 (1996 VD8)          Discovered 1996-Nov-03 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 VD8 = 1987 ST28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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