| 6569 Ondaatje (1993 MO) |
| Classification: Amor [NEO] SPK-ID: 2006569 |
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 231 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2208909066727883 | 4.7993e-08 | |
| a | 1.626161162314875 | 2.1605e-09 | au |
| q | 1.266956948775067 | 7.7324e-08 | au |
| i | 22.64127541561814 | 4.8316e-06 | deg |
| node | 111.4817230941304 | 6.9072e-06 | deg |
| peri | 167.3100087366768 | 1.2702e-05 | deg |
| M | 348.5613680672141 | 7.3278e-06 | deg |
| tp | 2459024.566635955421
(2020-Jun-24.06663596) | 1.5398e-05 | TDB |
| period | 757.4322694236409
2.07 | 1.5095e-06
4.133e-09 | d
yr |
| n | .4752900220028092 | 9.4722e-10 | deg/d |
| Q | 1.985365375854682 | 2.6378e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457007.5 (2014-Dec-16.0) TDB
Reference: JPL 231 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2209897871444933 | 4.8014e-08 | |
| q | 1.266745451180583 | 7.7337e-08 | au |
| tp | 2456752.175185487682
(2014-Apr-04.67518549) | 1.7688e-05 | TDB |
| node | 111.5057381105238 | 6.9069e-06 | deg |
| peri | 167.2612117548575 | 1.2694e-05 | deg |
| i | 22.64280411624871 | 4.8319e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.305340999234101E-15 |
-3.712563932273412E-15 |
-3.226751068905662E-13 |
-4.397511124561942E-14 |
-2.192045748173267E-13 |
-2.458721193138977E-14 |
| q |
-3.712563932273412E-15 |
5.9810553286296E-15 |
5.068180029199157E-13 |
7.067504744198705E-14 |
3.473903370712027E-13 |
3.95779966135897E-14 |
| tp |
-3.226751068905662E-13 |
5.068180029199157E-13 |
3.12870740632653E-10 |
7.3334130532944E-12 |
1.891512209765108E-10 |
-3.137826395711412E-13 |
| node |
-4.397511124561942E-14 |
7.067504744198705E-14 |
7.3334130532944E-12 |
4.770496056672211E-11 |
-3.798450593067765E-11 |
-3.402526686716737E-12 |
| peri |
-2.192045748173267E-13 |
3.473903370712027E-13 |
1.891512209765108E-10 |
-3.798450593067765E-11 |
1.611315926470162E-10 |
3.890964439689407E-12 |
| i |
-2.458721193138977E-14 |
3.95779966135897E-14 |
-3.137826395711412E-13 |
-3.402526686716737E-12 |
3.890964439689407E-12 |
2.334738515614722E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO253409 |
|
| rotation period |
rot_per |
5.295 |
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:
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 290-304.] |
| SMASSII spectral type |
spec_B |
Sr |
|
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) |
|
| 6569 Ondaatje | Discovered 1993 June 22 by J. Mueller at Palomar. |
| Michael Ondaatje (b. 1943), a Canadian novelist, poet and writer, was born in Sri Lanka into a Burgher family. Best known for his novel The English Patient, adapted into an award-winning movie, he returned to his Sri Lankan origins in two other books, Running in the Family and Anil's Ghost. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20060613/MPCPages.arc | Last Updated: 2008-05-22 |
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