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58610 (1997 UN3)
Classification: Main-belt Asteroid          SPK-ID: 2058610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022032861550087 3.4217e-08  
a 2.57746673306677 1.058e-08 au
q 2.056294489685455 8.4888e-08 au
i 4.112152677842294 3.8047e-06 deg
node 227.2874488481214 5.1213e-05 deg
peri 204.9013038967131 5.2291e-05 deg
M 195.1989229896693 1.3503e-05 deg
tp 2459892.403575080873
(2022-Nov-08.90357508)
5.9591e-05 TDB
period 1511.429970894547
4.14
9.3065e-06
2.548e-08
d
yr
n .2381850346575649 1.4666e-09 deg/d
Q 3.098638976448086 1.272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      11211 days (30.69 yr)  
   first obs. used      1989-12-26  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:10  

Additional Information
 Earth MOID = 1.07124 au 
 Jupiter MOID = 2.19574 au 
 T_jup = 3.394 
[ 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 15.17   n/a MPCxxxxx  
rotation period rot_per 11.1588 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.]

58610 (1997 UN3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
2000-Oct-11 12:47 < 00:01 Inter 0.0399321708758217 0.0399295421679071 0.039934799681138 4.70110823439467 4.70110815641246 2451829.032468332 0.860243363568774 164.52540216092 20.6774715807152 -37.5747273798316 178386.984890327 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 11:31:14 2021-Apr-13 11:31
2091-Oct-12 22:41 00:02 Inter 0.0252328771698869 0.0252224263468955 0.0252433311544886 4.74181500188885 4.7418148795379 2485067.445259927 2.12025089685554 685.810752522068 34.3668324402243 -40.6380228865628 71608.2630570991 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 11:31:14 2021-Apr-13 11:31

Alternate Designations
 1997 UN3 = 1989 YM7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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