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3850 Peltier (1986 TK2)
Classification: Main-belt Asteroid          SPK-ID: 2003850
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615752448349521 3.4087e-08  
a 2.234510470536801 6.2374e-09 au
q 1.873468894173553 7.6682e-08 au
i 5.269758469181926 3.6178e-06 deg
node 124.0973147121577 4.0515e-05 deg
peri 207.1959681571468 4.1874e-05 deg
M 62.04094982267049 1.1884e-05 deg
tp 2458790.244214340653
(2019-Nov-02.74421434)
4.0018e-05 TDB
period 1220.034236318316
3.34
5.1084e-06
1.399e-08
d
yr
n .2950736866912588 1.2355e-09 deg/d
Q 2.595552046900048 7.2452e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2158  
   data-arc span      18413 days (50.41 yr)  
   first obs. used      1969-08-08  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:16:16  

Additional Information
 Earth MOID = .864224 au 
 Jupiter MOID = 2.74181 au 
 T_jup = 3.617 
[ 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 13.6   n/a MPO492796  
rotation period rot_per 2.4289 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Oey, J.; Vilagi, J.; Gajdos, S.; Kornos, L.; Galad, A. (2007) Minor Planet Bull. 34, 81-83.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
SMASSII spectral type spec_B V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3850 Peltier (1986 TK2)          Discovered 1986-Oct-07 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2064-Oct-25 10:44 < 00:01 Hebe 0.0461832830777177 0.046182584436269 0.0461839818225996 4.02344473378825 4.0234447003322 2475218.946953159 0.384425749009628 220.557664161382 30.1517002207889 -85.4239800661774 228277.28865219 T 31 CATAB v2.0f-lin.ifort 2020-Jan-28 19:16:43 2020-Jan-28 19:16
2111-Apr-09 18:26 < 00:01 Eunom 0.0318317015243983 0.0318233124934841 0.0318400905617771 5.84162645763674 5.84162638214486 2492185.268162304 0.581148415553535 418.748722835356 20.3118242789118 3.11576875516759 17055.0722741019 T 31 CATAB v2.0f-lin.ifort 2020-Jan-28 19:16:43 2020-Jan-28 19:16

Alternate Designations
 1986 TK2 = 1949 PC = 1969 OC1 = 1979 OX13 = 1982 OW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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