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4401 Aditi (1985 TB)
Classification: Amor [NEO]          SPK-ID: 2004401
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 207 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5641078961291388 2.6155e-08  
a 2.581001398099403 7.9015e-09 au
q 1.125038129511183 6.7741e-08 au
i 26.62990331010489 9.8613e-06 deg
node 22.86349384659794 9.1573e-06 deg
peri 68.17001935540296 1.3125e-05 deg
M 160.9950377044395 4.4185e-06 deg
tp 2458523.184871789937
(2019-Feb-08.68487179)
1.7119e-05 TDB
period 1514.540135101934
4.15
6.9549e-06
1.904e-08
d
yr
n .2376959128757395 1.0915e-09 deg/d
Q 4.036964666687623 1.2359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      12282 days (33.63 yr)  
   first obs. used      1985-10-14  
   last obs. used      2019-05-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:18:34  

Additional Information
 Earth MOID = .331623 au 
 Jupiter MOID = 2.23717 au 
 T_jup = 3.056 
[ 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 16.0   n/a MPO337288  
diameter diameter 1.801 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
rotation period rot_per 6.670 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Benishek, V. (2014) http://beoastrophot.awardspace.com/]
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 172-183.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.343   0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  

4401 Aditi (1985 TB)          Discovered 1985-Oct-14 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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