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85915 (1999 CU97)
Classification: Main-belt Asteroid          SPK-ID: 2085915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08264004536895245 3.3805e-08  
a 2.567834241493015 1.0472e-08 au
q 2.355628303276083 8.7735e-08 au
i 11.80630724032858 3.8879e-06 deg
node 93.7958984458959 1.8374e-05 deg
peri 12.7625088759948 3.1636e-05 deg
M 191.3360415200873 2.623e-05 deg
tp 2460100.655691000245
(2023-Jun-05.15569100)
0.00011117 TDB
period 1502.965132828178
4.11
9.1939e-06
2.517e-08
d
yr
n .2395265147120056 1.4652e-09 deg/d
Q 2.780040179709947 1.1337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:24  

Additional Information
 Earth MOID = 1.374 au 
 Jupiter MOID = 2.35691 au 
 T_jup = 3.397 
[ 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 14.93   n/a MPO637178  
diameter diameter 6.797 km 1.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 137.7 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.]
geometric albedo albedo 0.046   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85915 (1999 CU97)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CU97 = 2001 OE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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